Client Server Network Flashcards, test questions and answers
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Client Server Network
Line Of Sight
Near Field Communication
Topology
Wireless Access Point
Computer networking Networking Study Guide – Flashcards 47 terms
47 terms
Preview
Computer networking Networking Study Guide – Flashcards
question
Types of network Typologies
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Bus, Star, and Ring
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Network Topology
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the layout of computers and devices in a communications network
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Network
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A collection of computers and devices connected together
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Node
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The devices that are used in a network
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Token Ring
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Specifies that computers and devices on the network shapr or pass a special signal (or token)
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TCP/IP
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A network standard that defines how messages are routed from one end of a network to another
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WI-FI (wireless fidelity)
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Identifies any network based on the 802.11 standard that facilitates wireless communication
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Intranet
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Internal network that uses internet technology
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Ethernet
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standard that specifies no computer controls when data can be transmitted
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Local Area Network (LAN)
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A network that connects computers and devices in a limited geographical area (e.g. home, school computer lab, office building))
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Wireless LAN (WLAN)
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A LAN that has no physical wires
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Proptocol
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Standard the outlines characteristics of how network devices communicate
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Star Network
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all of the computers and devices on the network connection to a central device
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Bus Network
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Consists of a central cable to which all computers and other devices connect
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Ring Network
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Cable forms a closed loop with all computers and devices arranged along the ring
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MAN
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Metropolitan Network
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Wide Area Network (WAN)
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A network that covers a large geographic area (e.g A city, country,or world)using communications channel that combines many and radio waves
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Client/Server Network
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one or more computers act as a server and the other computers on the network request services from the server. Server holds resources while Client requests what is held
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Peer to Peer Network (P2P)
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Internet network on which users access each other's hard disk and exchange files directly over the internet
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Switch
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The device that provides a common central connection point for nodes on a network
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Router
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a communtions device that connects mulitiple computers or other routers together and transmits data to its correct destination on a network
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Gateway
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A combination of hardwares and softwares that connects one network to another
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Types of Protocol
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Enthernet, token ring,TCP/IP, Wi-Fi, Bluetooth, UWB, IrDA,RFID, WiMAX, and WAP
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5 advantages of a network
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Facilitating Communications Sharing Hardware Transferring Funds Sharing Data/Information Sharing Software
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Network Architechure
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The design of computers, devices, and media on a network
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Server
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The type of computer used in a network. The server holds the information for a network.
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Central Prossing Unit(CPU)
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the brains of the computer where most calculations take place.
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Random access Memory (RAM)
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a volitile form of computer data storage.
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Gigahertz
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The Measure of speed that the CPU uses
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Video card
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the type of device that a monitor in connected to
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Heat Sink
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The component that cools down down a computer
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Mother Board
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It holds together many of the crucial components of a computer
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Super Computer
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A computer used for weather forcasting
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Green Computing
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the environmentally responsible use of computers and related resources
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...
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Component needed to improve computer speed
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Operating System
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the software that supports a computer's basic functions, such as scheduling tasks, executing applications, and controlling peripherals.
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Utility Program
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a program for carrying out a routine function
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Driver
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a program that controls the operation of a device such as a printer or scanner.
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Application Software
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a set of one or more programs designed to carry out operations for a specific application
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Terabyte (Tb)
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The compasity storage suited for a bank
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SpreadSheet
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an electronic document in which data is arranged in the rows and columns of a grid and can be manipulated and used in calculations.
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Graphic Card
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a printed circuit board that controls the output to a display screen
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Disk defragmenter
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designed to increase access speed by rearranging files stored on a disk to occupy contiguous storage locations
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Cloud Computing
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the practice of using a network of remote servers hosted on the Internet to store, manage, and process data, rather than a local server or a personal computer.
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Porpose of the Https Protocol
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Hypertext teansfer protocol over secure socket layer. It means the web browser connection is being used will be encrypted and not accessible by hackers
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IP address
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a unique string of numbers separated by periods that identifies each computer using the Internet Protocol to communicate over a network.
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Advantages of a peer to peer network.
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...
Client Server Network
Fiber Optic Cable
Integers
Internet
Light Emitting Diode
Materials Science
COSC 100 – Flashcard 519 terms
519 terms
Preview
COSC 100 – Flashcard
question
________ is the semiconductor material used to make transistors.
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Silicon
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The ________ is the box that contains the central electronic components of the computer.
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system unit
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Which type of software lets you dictate letters, e-mails, and voice commands?
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speech recognition software
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CD ripping refers to ________.
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encoding CDs to MP3 format
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Multimedia software includes all of the following EXCEPT:
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utility software.
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GPS software allows users to ________.
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locate restaurants, airports, and points of interest
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Which type of software helps managers with tasks such as scheduling charts?
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project management software
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Software that does "back office" operations and processing functions such as billing, production, inventory management, and human resources management is called ________.
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enterprise resource planning software
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The special memory storage areas built into the CPU are called ________.
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registers
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Which of the following is an example of discounted software?
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educational versions of software
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Angel and Blackboard are examples of ________.
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course management software
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The ASCII code can represent ________ unique characters.
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256
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In a spreadsheet, the columns and rows form individual boxes called _______.
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cells
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Which type of software stores client information in one central database for use by sales professionals?
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customer relationship management software
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Software designed for a specific industry is known as ________ software.
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vertical market
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The CPU processing cycle has how many steps?
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4
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Unicode uses ________ bits to code character data.
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16
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Microsoft ________ is software that allows students who have Tablet PCs to write their notes directly onto the tablet, using it as an electronic notebook.
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OneNote
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Software you can use to create a budget is called ________.
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spreadsheet software
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Every software program has a set of ________ that specify the minimum recommended standards for the operating system, processor, RAM, and hard drive capacity.
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system requirements
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Custom software, developed to address the needs of a specific company, is known as ________ software.
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proprietary
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Which of the following sequences lists the speed of memory from the fastest to the slowest?
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registers, Level 1 cache, Level 2 cache, RAM
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QuarkXPress and Adobe InDesign are examples of ________ software.
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desktop publishing
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Presentation software includes all of the following features EXCEPT:
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formulas.
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In a spreadsheet, equations you build yourself using values and cell references are called ________.
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formulas
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Microsoft Office and Corel WordPerfect Office are examples of ________.
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software suites
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All of the commands in an instruction set are written in ________ language, which is easier for humans to work with than binary.
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assembly
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An example of software that includes electronic checkbook registers and automatic bill payment tools is ________.
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Intuit Quicken
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Which Microsoft program is used to create technical drawings, map basic block diagrams, and more?
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Visio
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Predesigned forms that provide the basic structure for a particular kind of document are known as ________.
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templates
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The cell address F7 indicates that the cell ________.
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is at column F, row 7 of the worksheet
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Computer-aided design software is used primarily by ________.
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engineers to create models
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The main purpose of the decode stage is for the CPU's ________ to translate program instructions into commands the CPU can understand.
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control unit
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Which type of software is used at colleges to keep track of student records?
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database software
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A(n) ________ software installation allows you to decide which features you want to install on the hard drive.
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custom
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The ________ number system uses the digits 0-9 and the symbols A-F.
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hexadecimal
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QuickBooks and Peachtree are examples of ________.
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accounting software
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Illegally copying an application onto another computer is called ________.
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software piracy
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Microsoft Word and OpenOffice.org Writer are examples of ________.
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word processing software
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The primary benefit of a spreadsheet program is ________.
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its ability to automatically recalculate formulas and functions
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System software does all of the following EXCEPT ________.
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add graphics and pictures to files
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Web-based application software is software that ________.
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is stored completely on a Web server instead of your hard drive
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Software refers to a set of instructions that tells the computer what to do. These instruction sets are called ________.
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programs
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When available, the best way to remove an unwanted software application is to ________.
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use the application's uninstall program
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Software that lets you do tasks at home, school, and work is called ________.
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application software
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Which type of software is used to keep track of appointments, to-do lists, and telephone numbers?
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personal information manager (PIM) software
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Adobe Dreamweaver is an example of ________.
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Web page authoring software
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The collection of commands that a specific CPU executes is called its ________
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instruction
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Which type of software is used to make a slide show?
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presentation software
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Adobe Premiere Pro and Microsoft Live Movie Maker are examples of ________ software.
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digital video editing
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Which file format enables users to share, view, and print any file as long as they have the appropriate program installed?
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PDF
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The organization responsible for rating computer games is the ________.
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Entertainment Software Rating Board
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Software that is distributed for free, but often with the condition that you pay for it if you like and intend to use it, is called ________.
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shareware
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What type of memory stores frequently used instructions or data needed by the CPU?
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cache
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A byte is composed of ________ bits.
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8
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In the URL http://www.prenhall.com, the portion labeled .com is the ________.
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top-level domain
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All of the following are ways to communicate on the Internet EXCEPT:
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hyperlinks.
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The "s" in https stands for ________.
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secure socket layer
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Podcasts enable you to ________.
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broadcast over the Internet using compressed audio and video files such as MP3s and MP4s
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One way to mark a Web site so that you can return to it later without typing the address is to ________.
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use Favorites or Bookmarks
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Which of the following is the desktop search feature in Mac OS X Snow Leopard?
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Spotlight
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If you wanted to keep a written online journal, you would use ________.
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a weblog
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The Internet backbone refers to ________.
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the main pathway of high-speed communications lines through which all Internet traffic flows
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________ is a social networking service that enables you to exchange short text messages with your friends or "followers."
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Twitter
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E-commerce that involves businesses buying and selling goods and services to other businesses is called ________.
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B2B
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Which of the following is similar to the Windows System Properties dialog box and displays hardware and software information on a Mac?
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System Profiler
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Adobe Reader, Flash Player, and QuickTime Player are all examples of special software programs called ________.
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plug-ins
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Which of the following are personal video journal entries posted on the Web?
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vlogs
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Which of the following is a free Web authoring suite?
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SeaMonkey
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The Internet2 is a project ________.
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to develop new Internet technologies
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You can keep track of IM contacts by using a ________.
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buddy list
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The name of the free Internet browser from Mozilla is ________.
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Firefox
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Facebook and MySpace are considered to be ________.
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social networking Web sites
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What protocol allows files to be transferred from a Web server so that you can view them on your computer using a browser?
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HTTP
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Web 2.0 describes ________.
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a trend of new Web applications that combine the functionality of multiple applications
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A(n) ________ is a keyword or term that is assigned to a piece of information such as a Web page, digital image, or video and describes the site so that it can be found again by browsing or searching.
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tag
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A set of programs that searches the Web to find information is called a ________.
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search engine
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Which of the following is most likely to be a popular choice for a broadband Internet connection in a rural area?
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satellite
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The large scale networking (LSN) project is ________.
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a U.S. government Internet research project
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Which of the following is NOT a type of broadband Internet connection?
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dial-up
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Which of the following is an open source operating system?
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Linux
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A Web site that allows anyone to add or edit content is called a ________.
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wiki
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Search engines have which three parts?
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a spider, an indexer, and search engine software
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When building your own computer, which of the following is NOT required?
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a router
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RSS stands for ________.
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Really Simple Syndication
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Instant messaging (IM) services are programs that enable you to ________.
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communicate in real time with others who are online
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The Internet is ________.
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a large network of networks
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The text version of a Web site's Internet address is called the ________.
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Uniform Resource Locator (URL)
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Which of the following is free software to create or edit digital art?
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GIMP
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The World Wide Web was invented by ________.
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Tim Berners-Lee at CERN
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OpenOffice 3 includes all of the following components EXCEPT:
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Word.
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Podcasts use which of the following technologies?
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RSS
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A webcast is ________.
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the broadcast of audio or video content over the Internet
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A list of pages within a Web site that you have visited and that usually appears at the top of a page is referred to as a(n) ________.
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breadcrumb trail
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The concept of the Internet developed from ________.
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the Cold War crisis
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All of the following are examples of multimedia EXCEPT:
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text.
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In the URL http://www.prenhall.com, the portion labeled http is the ________.
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protocol
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Which of the following provides the highest speed Internet connection?
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cable
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The default file format for saving a spreadsheet in Calc is ________.
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.ods
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The advantage of a dial-up Internet connection is ________.
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low cost
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HTTP is the abbreviation for ________.
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hypertext transfer protocol
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All of the following are parts of a URL EXCEPT:
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hyperlinks.
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Webcasts differ from podcasts in that webcasts ________.
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are not updated automatically
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The agency that first began funding the Internet was called the ________.
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Advanced Research Projects Agency Network
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________ microphones pick up sound from only one direction.
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Unidirectional
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Computers gather data, which means that they allow users to ________ data.
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input
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In binary language, each letter of the alphabet, each number, and each special character is made up of a unique combination of
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eight bits.
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Inkjet printers and laser printers are examples of ________ printers.
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nonimpact
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________ is the theory that holds that there is no universal moral truth and that instead there are only beliefs, perspectives, and values.
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Relativism
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After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered ________.
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output
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A ________ is approximately 1 million bytes
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megabyte
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________ computers are specially designed computer chips that reside inside other devices such as your car or the electronic thermostat in your home.
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Embedded
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________ ports are now the most common ports for connecting input and output devices to the computer.
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Universal serial bus (USB)
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________ is a form of permanent memory that holds all the instructions the computer needs to start up.
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ROM
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________ printers have tiny hammer-like keys that strike the paper through an inked ribbon.
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Impact
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Computers process data into information by working exclusively with ________.
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numbers
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The type of monitor that looks like a traditional television set is called a ________ monitor.
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cathode-ray tube (CRT)
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Which of the following is NOT one of the four major data processing functions of a computer?
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analyzing the data or information
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________ is the applied science concerned with designing and arranging things that people use so that the people and things interact most efficiently and safely.
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Ergonomics
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Devices such as monitors and printers that are connected to the computer are called ________.
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peripheral devices
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The ________ contains the central electronic components of the computer.
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motherboard
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________ is a power mode that allows the computer to save an image of the desktop to the hard drive and enter a state of reduced power consumption to save energy.
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Hibernate
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Which of the following is an example of an input device?
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a scanner
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________ software is the set of programs that enables the computer's hardware devices and application software to work together.
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System
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Large, expensive computers that support hundreds of users simultaneously are called ________.
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mainframes
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A(n) ________ enables you to enter data (text, images, and sound) and instructions (user responses and commands) into the computer.
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input device
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All of the following are types of cyberbullying EXCEPT:
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calling a co-worker to schedule a meeting
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________ plug into slots on the motherboard and provide additional functionality for your computer.
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Expansion cards
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Restarting a computer when it is already powered on is called ________.
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a warm boot
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________ are large printers used to produce oversize pictures that require precise continuous lines, such as maps and architectural plans.
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Plotters
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Which of the following ethical philosophies states that decision making should be based on the particular circumstances and not on fixed laws?
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situational ethics
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A ________ is approximately 1 billion bytes.
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gigabyte
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A(n) ________ uses an internal sensor or laser to detect the mouse's movement.
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optical mouse
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The ________ language consists of just two digits: 0 and 1.
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binary
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The hard disk drive is a ________ storage device, meaning that it stores data permanently.
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nonvolatile
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The small, touch-sensitive area at the base of the keyboard on a notebook computer is known as a ________.
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touch pad
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A ________ is a portable computer that features a touch-sensitive screen and handwriting recognition software.
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Tablet PC
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________ is the place in a computer where the programs and data the computer is currently using are stored.
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RAM
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Any computer parts that you can actually touch are considered to be ________.
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hardware
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USB ports are fast replacing traditional ________ ports because of their ability to transfer data quickly.
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parallel and serial
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Intellectual property (such as music, writing, and software) is protected through ________ law.
answer
copyright
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The ________ port resembles a standard phone jack.
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modem
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A person who does not conform to a set of approved standards of social or professional behavior ________.
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commits unethical behavio
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________ are a form of permanent storage that can be seen and accessed from outside the system unit and are typically used for CD and DVD drives.
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External drive bays
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A ________ enables your computer to connect to other computers or to the Internet.
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network interface card (NIC)
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The ________ is used in combination with other keys to perform shortcuts and special tasks.
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Control (Ctrl) key
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Correct ________ is data that has been organized or presented in a meaningful fashion.
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Information
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Social media sites are about sharing information. The use of this information can raise questions regarding ________.
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personal privacy
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The term "bit" is short for ________.
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binary digit
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The S-video and the ________ ports on a computer facilitate connecting the computer to multimedia devices such as TVs and DVD players.
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DVI
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A(n) ________ is a device that looks like a skinny pen but has no ink.
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stylus
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________ binary digits (or bits) combine to create one byte.
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Eight
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Flash drives plug into a(n) ________.
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USB port
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Monitor screen grids are made up of millions of pixels, with each pixel containing ________ subpixels of colors.
answer
three
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The term ________ describes computing devices or peripherals that use techniques, parts, and methods from an earlier time that are no longer popular.
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legacy technology
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A(n) ________ is where a peripheral device can attach to a computer so that data can be exchanged between it and the operating system.
answer
port
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Google restricting its search engine services in China by not allowing search results for sites considered objectionable by the Chinese government is an example of ________.
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censorship
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________ is the set of computer programs that enables the hardware to perform different tasks.
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Software
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RAM is considered volatile storage, which means it is ________.
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temporary
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The ________, housed inside the system unit, regulates the wall voltage to the voltages required by the computer chips.
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power supply
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All the following are examples of input devices EXCEPT a ________.
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printer
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The ________ requires companies to provide mechanisms for employees and third parties to anonymously report complaints, including ethics violations.
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Sarbanes—Oxley Act
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Which personal computer was chosen as "machine of the year" by Time magazine?
answer
IBM PC
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A ________ is a special device that is installed in your computer and allows it to communicate with other devices on the network.
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network adapter
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Unwanted e-mail is called ________.
answer
spam
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Which of the following is NOT necessarily part of being computer literate?
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being able to build a computer
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________ is a type of wireless communication that transmits data through radio waves.
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Bluetooth technology
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What was the first word processing application to be used on personal computers?
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WordStar
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Technology no longer protected by copyright, available to everyone, is considered to be ________.
answer
in the public domain
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The ________ computer had switches on the front of it, which were used to enter data using 0s and 1s.
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Altair
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Many online courses are designed to use management software like ________ so that students can communicate outside of class, take quizzes online, and find their class materials easily.
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Blackboard or Moodle
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The ________, weighing 24.5 pounds, was the industry's first portable computer.
answer
Osborne
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The goal of ________ is to provide solutions to physical problems, such as providing sight to the blind.
answer
biomedical chip research
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The ability to recover and read deleted or damaged files from a criminal's computer is an example of a law enforcement specialty called ________.
answer
computer forensics
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________ is the study of molecules and structures whose sizes range from 1 to 100 nanometers.
answer
Nanoscience
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Children who do not have access to ________ and ________ won't be prepared for future employment.
answer
the Internet, computers
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What programming language revolutionized the software industry because beginning students could learn it easily?
answer
BASIC
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By studying the data produced by ________, scientists hope to improve the prediction of weather phenomena.
answer
simulations
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The graphical user interface was developed by ________.
answer
Xerox
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________ tags are small versions of the roadway electronic toll system used in many states to automate paying tolls as motorists pass through the toll station.
answer
RFID
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Many people believe Grace Hopper's greatest contribution to computing was ________.
answer
the compiler
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To set up a(n) ________, you must have an appropriate computer and digital devices connected to a home network.
answer
digital home
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Being ________ means being familiar enough with computers that you understand their capabilities and limitations.
answer
computer literate
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A ________ is a small device that enables users to carry digital information.
answer
Smartphone
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________ is a field of study focused on information handling and retrieval of information automatically.
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Information technology
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A ________ is a specially designed scannable sticker that resembles an inkblot and contains all the important information about a UPS package.
answer
MaxiCode
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________ is the application of computer systems and techniques to gather potential legal evidence.
answer
Computer forensics
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The Microsoft Authorized Refurbisher program supports refurbishers by allowing ________ to be installed for free on refurbished systems.
answer
certain Microsoft operating systems and Office software
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Which of the following do today's educators NOT need to be familiar with to create constructive computerized lessons and to interact with students?
answer
Web authoring software
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Medical students can train on ________ and experience firsthand how a human would react to a particular treatment.
answer
patient simulators
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One of the reasons the Apple II computer was popular was that ________.
answer
the operating system instructions were stored in ROM
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________ computing relates to emotion or deliberately tries to influence emotion.
answer
Affective
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The prefix nano stands for ________.
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one-billionth
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The ________ is a global effort in which bioengineers are creating realistic computer simulations of all systems and features of the human anatomy.
answer
Physiome Project
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Surgeons use ________ to perform delicate operations by manipulating devices through computers instead of manually.
answer
robotics
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All of the following are examples of real security and privacy risks EXCEPT:
answer
spam.
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While engineers work to create computers that can understand us emotionally, ________ are also evolving toward a more human appearance.
answer
computer systems
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When a job is sent to other countries, as many programming jobs have been, it is said to have been ________.
answer
offshored
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________ tags, when placed on an animal, can be used to record and track in a database all of the animal's movements.
answer
RFID
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One type of chip already being implanted in humans as a means of verifying a person's identity is called a(n) ________.
answer
VeriChip
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One potential application of ________ is to provide sight to the blind
answer
biomedical chip implants
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A ________ allows you to transfer media from your computer to other media devices (such as a plasma TV).
answer
digital media adapter
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Which of the following allowed users to interact with the computer more easily?
answer
the graphical user interface
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The difference between people with access to computers and the Internet and those without this access is known as the ________.
answer
digital divide
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The first commercial Internet Web browser was developed by ________ in 1995.
answer
Netscape
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A nanometer is ________.
answer
one-billionth of a meter
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The emotional-social prosthesis (ESP) device, developed by a group at the MIT Media Lab, is targeted at helping people who have ________.
answer
autism
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________ is the science revolving around building devices on an extremely small scale.
answer
Nanotechnology
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________ is the nerve center of any digital home, allowing you to interface with the different digital devices connected to the network.
answer
A computer
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The process of searching huge amounts of data with the hope of finding a pattern is called ________.
answer
data mining
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In a Windows folder, to display files and folders as icons in list form, use ________ view.
answer
Tiles
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The ________ is responsible for managing the processor and all other components of the computer system, and is an essential part of the operating system.
answer
kernel
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In Windows, a file path starts with a ________.
answer
drive letter
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In the Windows operating system, the hard drive is represented as the ________.
answer
C Drive
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The version of Windows 7 that is most appropriate for high-end PC users, gamers, and multimedia professionals is _______.
answer
Windows 7 Ultimate
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Which of the following would be a name of a Microsoft Access document.
answer
inventory.accdb
question
During the virtual memory process, the operating system moves data to a temporary storage area on the hard drive called the ________ file.
answer
swap
question
A(n) ________ builds Web pages to deploy the materials that the content creators develop.
answer
Web publisher
question
Which of the following is a single-user, multitask operating system?
answer
Mac OS
question
When a U.S. company hires a company outside of the United States, they are using a technique called ________.
answer
offshoring
question
XO-1 is the name of the computer being provided by the ________ project.
answer
One Laptop per Child
question
C:DocumentsSpring 2012CIS 101Term PaperComputer Technology is an example of a ________.
answer
file path
question
All of the following are terms related to part of the boot process EXCEPT:
answer
USB.
question
Microsoft Windows and Mac OS use a ________ interface.
answer
graphical user
question
The process of replacing repeated patterns of letters in a file with a shorter placeholder is called ________.
answer
file compression
question
The ________ of the operating system allows the user to communicate with the computer system.
answer
user interface
question
f you want to automatically defragment your hard drive every week, you can set a predetermined time using the ________.
answer
Task Scheduler
question
Which of the following is the first step in the boot process?
answer
The BIOS is activated by powering on the CPU.
question
The OS allows you to organize the contents of your computer in a hierarchical structure of ________.
answer
directories
question
Which of the following is NOT a function of the operating system?
answer
It manages the removal of spyware.
question
You can use the Windows ________ to check on a nonresponsive program.
answer
Task Manager
question
Some video games require a ________ operating system.
answer
real-time
question
The basic input/output system is stored on a ________ chip.
answer
ROM
question
________ are easy-to-use mini desktop programs that give you information at a glance or quick access to frequently used tools including weather information, calendar items, or games.
answer
Gadgets
question
Which of the following does NOT occur during the power-on self-test?
answer
The OS is moved into RAM.
question
Which of the following is a file compression utility?
answer
WinZip
question
Which of the following is NOT a step in the boot process?
answer
The antivirus program checks all files for viruses.
question
The most essential software in your computer system is the ________.
answer
operating system software
question
Which of the following was the first widely used operating system installed in personal computers?
answer
MS-DOS
question
In Windows, you can create ________ to reset your system in the case of a malfunction.
answer
restore points
question
When an operating system receives an interrupt from the printer and pauses the CPU, it is performing which of the following functions?
answer
processor management
question
The ________ is a program that manages the data between the operating system and all input and output devices attached to the system.
answer
BIOS
question
Which of the following operating systems is used primarily with mainframes as a network operating system?
answer
UNIX
question
Which of the following statements about a graphical user interface is FALSE?
answer
A GUI is a command-driven interface.
question
With Windows Explorer, you can perform all of the following file management actions EXCEPT:
answer
editing files.
question
________ staff the phones, respond to Internet live chat, or respond to e-mail and solve problems for customers or employees, either remotely or in person.
answer
Helpdesk analysts
question
The location of a file is specified by its ________.
answer
file path
question
The ________ contains all of the different configurations used by the OS and by other applications.
answer
registry
question
The combination of operating system and processor in a computer is referred to as a computer's ________.
answer
platform
question
Programmers, systems analysts, project managers, and technical writers are generally considered part of a(n) ________ team.
answer
systems development
question
Before upgrading your OS, you should back up your ________.
answer
data files
question
When a U.S. business hires a third party within the United States to provide services they offer to their customers, it is called ________.
answer
outsourcing
question
The ________ manages the flow of data and information through the computer system by coordinating the hardware, software, user interface, processor, and system memory.
answer
operating system
question
An IT professional working a(n) ________-based job reports for work to the same location each day and interacts with the same people on a regular basis.
answer
office
question
If Microsoft Word 2010 is used to create a file, which file extension is added automatically?
answer
.docx
question
When your computer is in Safe mode, you can use the ________ to view and change the properties of all devices attached to the computer.
answer
Device Manager
question
Real-time operating systems can be found in ________.
answer
scientific instruments
question
Which of the following types of programs help manage system resources such as the hard drive?
answer
utility programs
question
Which of the following statements concerning the Windows Recycle Bin is TRUE?
answer
You can restore files that have been moved to the Recycle Bin.
question
Which of the following Windows utility programs arranges files on your hard drive in sequential order
answer
Disk Defragmenter
question
Mac OS X Snow Leopard includes a backup utility called ________.
answer
Time Machine
question
Which of the following is NOT a degree that prepares students for IT careers?
answer
ACM
question
All of the following can be considered to be network operating systems EXCEPT
answer
Symbian OS.
question
If you want to save a file that will be opened by people who use a wide variety of software, any of the following formats would be safe EXCEPT ________.
answer
.docx
question
In Windows, which character is used as a path separator?
answer
backslash ()
question
Network, database, and Web server administrators are generally considered part of the ________ department.
answer
information systems
question
Each device attached to your computer comes with a special program called a ________ that facilitates communication between the device and the OS
answer
device driver
question
All of the following can be used in a Windows file name EXCEPT:
answer
*.
question
Windows 7 introduces the concept of ________, which are folders that gather files from different locations and display the files as if they were all saved in a single folder.
answer
libraries
question
All of the following are forms of RAM EXCEPT:
answer
XRAM.
question
Which statement pertaining to system reliability is FALSE?
answer
An accumulation of temporary Internet files has no effect on your computer's overall performance.
question
Notebooks are often equipped with a(n) ________ slot that allows you to read flash memory cards such as CompactFlash, Memory Sticks, and Secure Digital cards.
answer
ExpressCard
question
Kernel memory is ________.
answer
RAM memory used by the operating system
question
Moore's Law is a rule that predicts ________.
answer
the pace at which CPUs improve
question
The CPU is connected to the system memory by the ________.
answer
front side bus
question
Windows 7 incorporates ________, which enables you to migrate files and settings from a Windows Vista system to a Windows 7 system via a network connection.
answer
Windows Easy Transfer
question
CPU speed, also called clock speed, is measured in ________.
answer
gigahertz
question
Which of the following statements is true about optical media?
answer
A Blu-ray burner will most likely burn both CDs and DVDs.
question
To make sure your computer performs reliably, you can do all of the following EXCEPT:
answer
increase the front side bus speed.
question
________ provides high-speed information processing by enabling a new set of instructions to start before the previous set has been finished.
answer
Hyperthreading
question
Front side bus speed is measured in ________.
answer
megahertz
question
The control unit is one component of the ________.
answer
CPU
question
The amount of RAM recommended for most systems today is measured in ________.
answer
GB
question
When referring to hard drives, seek time and latency are the two factors that make up ________.
answer
access time
question
A video card is an expansion card installed inside your ________.
answer
system unit
question
The small circuit boards that hold a series of RAM chips are called ________.
answer
memory modules
question
A ________ performs the same kind of computational work that a CPU performs but is specialized to handle 3-D graphics and image and video processing.
answer
GPU
question
Running the Disk Defragmenter utility will ________.
answer
make the hard drive work more efficiently.
question
The CPU consists of which two parts?
answer
the control unit and the arithmetic logic unit
question
On a Windows system, you can determine the amount of RAM by looking in the ________ window.
answer
System Properties
question
Cache memory levels are determined by ________.
answer
the chip's proximity to the CPU
question
The percentage of time your CPU is working is referred to as CPU ________.
answer
usage
question
Each of the following is a computer subsystem EXCEPT the:
answer
data subsystem.
question
Which of the following activities is carried out by the ALU?
answer
completion of all arithmetic calculations
question
Running the Disk Cleanup utility is a quick way to ________.
answer
clear out unnecessary files
question
The amount of RAM that is actually on the memory modules in your computer is the ________ memory.
answer
physical
question
An expansion card that translates binary data into images is a(n) ________.
answer
video card
question
Two types of video memory are ________.
answer
GDDR3 and GDDR5
question
When referring to hard drives, access time is measured in ________.
answer
milliseconds
question
Which is the fastest type of optical drive on the market?
answer
Blu-ray drives
question
Which of the following is NOT a main characteristic associated with desktop computers as compared to notebooks?
answer
A desktop computer is more expensive.
question
All of the following are advantages of notebook computers EXCEPT:
answer
you get more speed for a lower price.
question
Which of the following devices translates electronic data into radio waves?
answer
a transceiver
question
The ________ is the maximum speed at which data can be transmitted between two nodes on a network.
answer
data transfer rate
question
A wireless network uses which of the following as its transmission medium?
answer
radio waves
question
Which of the following UTP cable types is the cheapest and often used in home networks?
answer
Cat 5E
question
Sophisticated networks generally use which of the following hardware devices to ease the flow of data packets throughout the network?
answer
routers and switches
question
Throughput, the actual speed of data transfer that is achieved in a network, is usually ________.
answer
less than or equal to the data transfer rate
question
When setting up a network, you should set up any computers running the Microsoft Windows 7 operating system ________.
answer
first
question
WPA stands for ________.
answer
WiFi Protected Access
question
A(n) ________ allows sharing of a broadband Internet connection.
answer
router
question
Normal telephone wire is ________.
answer
twisted-pair cable
question
Due to the expansion of media files on home computers, ________ options are now being marketed; however, they are not as full featured as their business-world counterparts.
answer
home network server
question
Which of the following devices is needed to share an Internet connection on a wireless network?
answer
a wireless router
question
One way to increase security on a network is by installing a ________.
answer
firewall
question
Most ________ allow you to connect wireless and wired computers to the same network.
answer
wireless routers
question
A ________ is a network located in your home that is used to connect all of your digital devices.
answer
HAN
question
A network that has 10 or more nodes is usually configured as a ________.
answer
client/server network
question
Client/server networks are controlled by a central server that runs a specialized piece of software called ________.
answer
a network operating system (NOS)
question
A(n) ________ keeps track of data packets and, in conjunction with network interface cards, helps the data packets find their destination without running into each other on an Ethernet network.
answer
switch
question
Which of the following is necessary if you want your Ethernet network to connect to the Internet through a DSL or cable modem?
answer
a DSL/cable router
question
Which transmission medium is able to transmit data the fastest?
answer
fiber-optic cable
question
Network adapters ________.
answer
enable nodes in a network to communicate with each other
question
The most common type of home network is ________.
answer
a peer-to-peer (P2P) network
question
Network architectures are classified according to ________.
answer
the way they are controlled and the distance between their nodes
question
The most popular transmission media option for wired Ethernet networks is ________.
answer
The unique number assigned to a network adapter by the manufacturer is referred to as the ________ address.
question
Which of the following is NOT an example of a network node?
answer
a mouse
question
Which of the following is NOT an example of a WAN?
answer
LANs connected in a single building
question
A computer network is defined as two or more computers connected with ________ so that they can communicate with each other.
answer
software and hardware
question
Which of the following network adapters is most likely to be preinstalled in a typical notebook computer today?
answer
both a wireless and wired network adapter
question
Text prediction ________ provide a list of popular words and save typing time when using text messaging.
answer
algorithms
question
Images are a representation of light waves called ________ or continuous waves.
answer
analog
question
Opera Mobile is an example of ________.
answer
a microbrowser
question
SMS delivers messages to the appropriate mobile device using ________ technology.
answer
store-and-forward
question
Which of the following uses radio waves to transmit data signals over short distances and does not need a direct line of sight?
answer
Bluetooth
question
Which of the following statements is NOT true about the JPEG file format?
answer
JPEGs are larger than raw files.
question
A(n) ________ is included in a cell phone to handle the compression of data for it to be quickly transmitted to another phone.
answer
digital signal processor
question
The operating system of a cell phone is stored in ________.
answer
ROM
question
Which of the following describes the number of times an analog wave is measured each second during an analog-to-digital conversion?
answer
sampling rate
question
Web content specially designed for viewing via a cell phone or smartphone is written in a format called ________.
answer
WML (Wireless Markup Language)
question
________ is the use of equipment to provide voice communications over a distance.
answer
Telephony
question
A ________ runs a full-featured operating system and weighs less than two pounds
answer
netbook
question
Which of the following allows you to download and play music with restrictions enforced about its use?
answer
tethered downloads
question
_______ is a form of voice-based Internet communication that turns a standard Internet connection into a means to place phone calls, including long-distance calls.
answer
VoIP
question
________ is a special copyleft license used for software.
answer
GNU
question
Digital formats are descriptions of signals as ________.
answer
a long string of numbers
question
An analog-to-digital converter chip ________.
answer
converts the sound waves from a voice into digital signals
question
The most full-featured and powerful cell phones are put in the category of ________.
answer
smartphones
question
To transfer files from your computer to a portable media player (PMP), most newer PMPs use a ________ port or a FireWire port.
answer
USB 2.0
question
The Apple iPhone uses a version of ________ as an operating system.
answer
Mac OS X
question
________ is a single cable that carries all audio and video information from devices connected to a TV to the TV itself.
answer
HDMI
question
An iPod is an example of a ________.
answer
portable media player (PMP).
question
The newest cell/smartphone displays are ________, which allow bright, sharp imaging and draw less power.
answer
OLED
question
Text messaging is also called ________.
answer
short message service (SMS)
question
Flash memory, used by most MP3 players, is a type of ________.
answer
nonvolatile memory
question
What is Symbian?
answer
An operating system for cell/smartphones.
question
Broadcasting your video to a live audience over the Web is referred to as ________.
answer
webcasting
question
A portable media player can play files with all of the following file extensions EXCEPT ________.
answer
.doc
question
A base transceiver station receives a request for cellular service and passes that request to a central location called a ________.
answer
mobile switching center
question
LogMeIn is an example of a ________.
answer
remote access service for mobile devices
question
Ensuring that two devices, for example, a PC and a cell phone or smartphone, have the same files is the process of ________.
answer
synchronizing
question
Which of the following is the process of sharing files between two or more computers?
answer
peer-to-peer (P2P) sharing
question
Which of the following is specialized software made to display Web pages on a cell phone?
answer
microbrowser
question
MPEG-4, H.264, and DivX are all examples of ________.
answer
codecs
question
All of the following are advantages of VoIP EXCEPT:
answer
reliability.
question
________ floods a computer with requests until it shuts down and refuses to answer any requests for information.
answer
A DDoS attack
question
Which of the following classifications of viruses can change its own code to avoid detection?
answer
polymorphic
question
A(n) ________ virus runs a program that searches for common data files, compresses them, and makes them unusable.
answer
encryption
question
________ is an unwanted piggyback program that usually downloads with software you are installing from the Internet.
answer
Spyware
question
A(n) ________ is the portion of virus code that is unique to a particular computer virus.
answer
virus signature
question
A cyberspace ________ is an attempt to make someone believe something that is untrue.
answer
hoax
question
Which of the following statements about cookies is NOT true?
answer
Cookies obtain your personal information by searching your hard drive.
question
The most likely method a hacker would use to access a computer is ________.
answer
entering through its Internet connection
question
All of the following approaches can be taken to protect your notebook computer from theft EXCEPT:
answer
installing an external hard drive.
question
Which of the following is formally defined as any criminal action perpetrated primarily through the use of a computer?
answer
cybercrime
question
A ________ is a virus that is attached to documents such as Word or Excel files.
answer
macro virus
question
Which of the statements about protecting against power surges is FALSE?
answer
Printers do not require power surge protection.
question
________ is doing non-work-related activities with a computer while you are being paid to do your job.
answer
Cyberloafing
question
A(n) ________ virus temporarily erases its code from the files where it resides and then hides in the computer's active memory.
answer
stealth
question
A ________ works independently of host file execution and is much more active in spreading itself than a virus is.
answer
worm
question
Which of the following is a program that appears to be something useful or desirable but does something malicious in the background?
answer
a Trojan horse
question
A packet sniffer is a program that can enable a hacker to do all of the following EXCEPT:
answer
launch a denial of service (DoS) attack on your computer.
question
Which type of virus was the famous Michelangelo virus?
answer
a time bomb
question
A ________ is a virus that is triggered when certain conditions are met, such as a file opening or starting a program a certain number of times.
answer
logic bomb
question
The purpose of network address translation (NAT) is to ________.
answer
hide user IP addresses from the Internet
question
All of the following can be used for backing up data files EXCEPT:
answer
RAM.
question
Devices that use a unique personal characteristic, such as a fingerprint, in place of a password are called ________ authentication devices.
answer
biometric
question
During the process of ________ the antivirus software records key attributes about the files on your computer and keeps these statistics in a safe place on your hard drive.
answer
inoculation
question
_______ occurs when a hacker takes control of a Bluetooth-enabled device to make phone calls, read phonebook entries, send and receive text messages, and more.
answer
Bluebugging
question
Adware and spyware are referred to collectively as ________.
answer
grayware
question
With regard to computer protection, quarantining is defined as ________.
answer
placing a found virus in a secure area on the hard drive
question
Configuring a firewall to ignore all incoming packets that request access to a specific port is known as ________.
answer
logical port blocking
question
Which of these statements about physically protecting your computer is FALSE?
answer
Power surges can be blocked by using a computer surround.
question
Drive-by downloads occur when ________.
answer
a Web site downloads harmful software onto your computer
question
A computer virus normally attaches itself to another computer program known as a ________.
answer
host program
question
Using a ________, hackers can access and delete all files on your computer, send e-mail, run programs, and do just about anything else you can do with your computer.
answer
backdoor program
question
________ makes broadband users more vulnerable to attacks.
answer
Static addressing
question
Rules for creating passwords include all of the following EXCEPT:
answer
keep your password written down and stored in any easy-to-remember location.
question
Social ________ is any technique that uses social skills to generate human interaction that entices individuals to reveal sensitive information.
answer
engineering
question
Many ________ sold for home use are also configured as firewalls and are capable of performing network address translation (NAT).
answer
routers
question
________ encourages Internet users to reveal sensitive information that could lead to identity theft by sending e-mails that look like they are from legitimate companies but are, in fact, fake.
answer
Phishing
question
Spyware programs that monitor keystrokes with the intent of stealing passwords, login IDs, or credit card information are referred to as ________.
answer
keystroke loggers
question
For complete protection when backing up your files, you should use a program that creates a(n) ________ of your entire system.
answer
image backup
question
A ________ is a secure Internet pathway that large corporations use to protect sensitive data.
answer
VPN
question
You can block logical ports to invaders and make your computer invisible to others on the Internet by installing ________.
answer
a firewall
question
Small Java-based programs are called ________.
answer
Java applets
question
Violations of the strict, precise set of rules that define a programming language are called ________.
answer
syntax errors
question
An alternative approach to systems development, called ________, makes use of a prototype at the beginning of the project.
answer
rapid application development (RAD)
question
Which of the following statements about pseudocode is TRUE?
answer
It is a text-based approach to documenting an algorithm.
question
What is the first step of the system development life cycle?
answer
problem and opportunity identification
question
Which of the following statements about Java is FALSE?
answer
Java can run only on a Windows operating system.
question
To develop Web-based multimedia, Adobe Flash includes a programming language named ________, which is similar to JavaScript in its keywords, operators, and classes.
answer
ActionScript
question
The two main types of decision points are the binary decision and the ________.
answer
loop
question
Translating an algorithm into a programming language is called ________.
answer
coding
question
Which statement does NOT describe fifth-generation languages?
answer
They use a set of short, English-based commands (such as SUB) that speak directly to the CPU.
question
Which phase of the system development life cycle explores the problem in depth and develops program specifications?
answer
analysis
question
Structured Query Language (SQL) is an example of a ________.
answer
ourth-generation language
question
The loop decision point consists of three features: an initial value, a set of actions to be performed, and a(n) ________.
answer
test condition
question
Which phase of the system development life cycle generates a detailed plan for programmers to follow?
answer
design
question
Who is responsible for writing internal documentation for software programs?
answer
technical writers
question
Which language do programmers use if the problem requires a lot of number crunching?
answer
C++
question
________ is the process of translating a task into a series of commands that a computer will use to perform that task.
answer
Programming
question
________ is a text-based approach to documenting an algorithm.
answer
Pseudocode
question
The language that the CPU understands, consisting of a sequence of bits, is called
answer
machine language.
question
Which statement about selecting the right programming language for a project is FALSE?
answer
Programming languages require the same amount of time to execute.
question
Which of the following development environments enables Web sites to talk to each other easily by introducing a standard way for software to interact through Web services?
answer
the .NET framework
question
________ is the instructions programmers have written in a higher-level language.
answer
________ is the instructions programmers have written in a higher-level language.
question
In a ________ system, each step is dependent on the previous step being completed first
answer
waterfall
question
Keywords in a programming language that allow the programmer to redirect the flow of the program based on a decision are called ________.
answer
control structures
question
The process by which program code is converted into machine language is called ________.
answer
compilation
question
What is the final step of the system development life cycle?
answer
maintenance and evaluation
question
A ________ is a visual diagram of a process, including the decisions that need to be made along the way.
answer
flowchart
question
With object-oriented analysis, programmers identify all the categories of input that are part of the problem into
answer
classes.
question
A variable declaration tells the operating system to allocate storage space ________.
answer
in RAM
question
Which language is used for applications that need to collect information from networked computers?
answer
Java
question
Most integrated development environments (IDEs) include a debugger that ________.
answer
helps programmers find logical errors
question
BASIC, FORTRAN, COBOL, C++, and Java are all ________-generation languages.
answer
third
question
Which of the following is taught as the beginning computer language at many colleges and universities?
answer
Java
question
________ enables users to define their own tags and facilitates exchange of information between Web sites.
answer
XML
question
During which phase of the system development life cycle are flowcharts and data-flow diagrams developed?
answer
design
question
Which of the following would NOT be used to build Web sites with interactive capabilities?
answer
Java
question
Which of the following is/are NOT part of a program's problem statement?
answer
pseudocode, or the text-based approach to documenting the algorithm
question
A(n) ________ is a set of specific, sequential steps that describe in natural language exactly what the computer must do to complete its task.
answer
algorithm
question
Which of the following is the first stage of the program development life cycle (PDLC)?
answer
describing the problem
question
The method of algorithm creation used when a programmer breaks down a problem into a series of high-level tasks and continues to break each task into successively more detailed subtasks is called:
answer
top-down design.
question
Decision points consist of binary decisions and ________.
answer
repeating loops
question
Some programmers include scroll bars, title bars, buttons, and menus in a program simply by adding them to a layout through a process called ________ programming.
answer
visual
question
How many steps are there in the system development life cycle?
answer
6
question
In object-oriented programming, ________ allows a new class to automatically pick up all the data and methods of an existing class.
answer
inheritance
question
In object-oriented programming, each object from a given class is described by its ________.
answer
data and methods
question
A(n) ________ error is caught when the program executes.
answer
runtime
question
________, building a small program model, is a form of rapid application development (RAD).
answer
Prototyping
question
PROLOG (PROgramming LOGic) is an example of a ________-generation language.
answer
fifth
question
The binary sequence that instructs the CPU to run the programming code is called a(n) ________.
answer
xecutable program
question
Which of the following statements describes dynamic decision making?
answer
It is the ability of a Web page to decide how to display itself based on choices the reader makes.
question
A ________ is a program that a Web site uses to make information available to other Web sites.
answer
Web service
question
Which of the following is the final stage of the program development life cycle (PDLC)?
answer
implementing the project
question
________ is a powerful programming language used to build a wide range of Windows applications.
answer
Microsoft Visual Basic
question
Creating programs with higher-level programming languages that can be easily moved from one type of computer to another provides ________.
answer
portability
question
Special symbols called tags are used in which of the following languages?
answer
HTML/XHTML
question
In a database, a record is a ________.
answer
group of related fields
question
In a database, a video clip would be stored in a(n) ________ field.
answer
object
question
Which type of database excels in the storage of structured (analytical) data?
answer
relational
question
Nontraditional data such as audio clips, video clips, pictures, and very large documents are called ________.
answer
unstructured data
question
When creating a database with a DBMS, you must create a description of the data called the ________.
answer
data dictionary.
question
In a database, a text field capable of holding complete paragraphs is referred to as a ________ field.
answer
memo
question
Microsoft ________ is a database management system.
answer
Access
question
In a database, a field is a ________.
answer
category of information
question
A data dictionary is also called a ________.
answer
database schema
question
An example of ________ would be customer demographic data purchased from third parties or statistics compiled by the federal government.
answer
external data
question
In a transaction-processing system (TPS), if the TPS database is queried and updated while the transaction is taking place, this is called ________.
answer
real-time processing
question
________ is reordering records in a database.
answer
Sorting
question
Management information systems provide reports that show conditions that are unusual or need attention from users of the system. These reports are called ________.
answer
exception reports
question
A ________ displays a subset of data from a table (or tables) based on the criteria specified.
answer
select query
question
In a database table that stores name and address information, "State" would be an example of a(n) ________.
answer
field name
question
Customer Relationship Management (CRM) software contains sophisticated databases that are designed to ________ and track all interactions with customers.
answer
manage
question
Which of the following is NOT a likely primary key?
answer
street address
question
What does the acronym DBMS stand for?
answer
database management system
question
________ means that for each value in the foreign key of one table, there is a corresponding value in the primary key of another table.
answer
Referential integrity
question
If a college's database maintains a student's major and GPA information in only one place, this is an example of ________.
answer
data centralization
question
A(n) ________ is designed to improve communications and assist employees in accomplishing their daily tasks.
answer
office support system
question
________ is the process of reducing data redundancy by recording data only once.
answer
Normalization
question
A ________ check ensures that the data entered into the database is within a certain range of numbers.
answer
range
question
A ________ check ensures that the data entered into the database is within a certain range of numbers.
answer
range
question
The type of information system that uses model management systems is a(n) ________.
answer
decision support system
question
The ________ indicates what type of data can be stored in a field.
answer
data type
question
A spreadsheet you create in Microsoft Excel that contains the supplies needed to start the semester is an example of a(n) ________.
answer
list
question
Which of the following is NOT a database component?
answer
list
question
In a transaction-processing system, if transaction data is accumulated until a certain point and then many transactions are processed all at once, this is called ________.
answer
batch processing
question
The speech-recognition feature of Microsoft Windows is an example of a ________.
answer
natural language processing (NLP) system
question
When you want to extract data from two or more tables, you use a(n) ________ query.
answer
join
question
To store a Web address, use a(n) ________ field in a database.
answer
hyperlink
question
A ________ relationship indicates that for each record in a table, there is only one corresponding record in a related table.
answer
one-to-one
question
________ helps to ensure data integrity by maintaining information in only one place.
answer
Data centralization
question
Data ________ means that the data contained in a database is accurate and reliable.
answer
integrity
question
If a college keeps two lists, one for registration and one for overdue library books, both containing name and address information, this is an example of data ________.
answer
redundancy
question
A data ________ is a large-scale electronic repository of data that contains and organizes all of an organization's data in one place.
answer
warehouse
question
An individual trained in the design and building of databases is called a database ________.
answer
administrator
question
An expert system and a natural language processing system are both ________.
answer
knowledge-based systems
question
If a numeric field has a size of 7, which is the highest number it can hold?
answer
9999999
question
________ defines the maximum number of characters or numbers that a particular field can hold.
answer
Field size
question
The most commonly used type of database in the market today is the ________ database.
answer
relational
question
In Access, the Simple Query Wizard uses ________ to create a query.
answer
SQL
question
Exception reports and summary reports are part of a(n) ________.
answer
management information system
question
________ is the branch of computer science that deals with the attempt to create computers that think like humans.
answer
Artificial intelligence
question
In a data warehouse, data gathered from sales, billing, and inventory departments are examples of ________ sources.
answer
internal data
question
Which of the following is a reason for creating a list instead of creating a database?
answer
to organize data for simple tasks
question
Unstructured data such as video clips and pictures are known as ________ because of the way they are encoded.
answer
binary large objects (BLOBs)
question
Computational fields are a type of database field used to store ________.
answer
formulas
question
Oracle Database 11g is an example of which type of database?
answer
multidimensional database
question
Classification, affinity grouping, and estimation are ________ methods used by managers to make their data more meaningful.
answer
data mining
question
The ________ is the value that the database uses for the field unless the user enters another value.
answer
default value
question
________ databases can easily be customized to provide information to a variety of users (based on their need) and can process data much faster than pure relational databases
answer
Multidimensional
question
Data in a multidimensional database is organized in a ________ format.
answer
cube
question
A database ________ instructs a database to search for particular pieces of data.
answer
query
question
In a database, ________ fields store numbers used to perform calculations.
answer
numeric
question
Which of the following statements about object-oriented databases is FALSE?
answer
They store data in table format.
question
SQL uses ________ to extract records from a database by using English-like expressions that have variables and operations.
answer
relational algebra
question
A ________ relationship indicates that for a record in one table, there can be many related records in another table.
answer
one-to-many
Client Server Network
Electrical Engineering
Hardware
Master Boot Record
Software
Virtual Machine
Exam2 – Assignment Writing – Flashcards 149 terms
149 terms
Preview
Exam2 – Assignment Writing – Flashcards
question
Contains instructions for running essential hardware devices before an operating system is started
answer
system BIOS
question
Software that simulates the hardware of a physical computer
answer
virtual machine
question
A network where resources are managed by centralized computers
answer
client/server network
question
Overall structure an OS uses to name, store, and organize files on a volume
answer
file system
question
The directory database used by Windows Server to control resources on a network
answer
Active Directory
question
A network that is managed by each computer without centralized control
answer
peer-to-peer network
question
A copy of an entire hard drive that includes Windows 7, drivers, and applications that are standard to all the computers that might use that copy
answer
standard image
question
Used during an unattended installation
answer
answer file
question
A server automatically installs a new image or OS upgrade to a computer when a user is not likely to be sitting at it
answer
push automation
question
Contains a list of OS commands that are executed as a group
answer
batch file
question
Which network location option means that Network Discovery is turned off and you cannot join a homegroup or domain?
answer
public network
question
What is the name of the directory database that controls access to a Windows Server domain?
answer
Active Directory
question
The _____________ is used to change motherboard settings, finds a boot device, and contains instructions for running essential hardware before an OS is started.
answer
BIOS
question
A ____ boot allows you to install the new OS without disturbing the old one so you can boot to either OS.
answer
dual
question
Which type of OS should you install for best performance when you have more than 4GB RAM?
answer
64 bit
question
A computer must have a DVD drive in order to install Windows 7
answer
False
question
When a partition is formatted with a file system and assigned a drive letter it is called a volume.
answer
True
question
Which of the following is used to uniquely identify a computer on a network?
answer
IP address
question
In a Windows domain, where is the centralized database kept?
answer
domain controller
question
The process of copying an entire hard drive to another bootable media device is called __________________.
answer
drive imaging
question
For some brand-name computers, the hard drive contains a ____ partition that can be used to reinstall Windows.
answer
hidden recovery
question
What is it called when software is used to simulate the hardware of a physical computer?
answer
virtual machine
question
_______________________ is your primary Windows tool for managing hardware.
answer
device manager
question
A Windows domain is a type of ____ network, which is a network where resources are managed by a centralized computer.
answer
client/server
question
Type A 19-pin
answer
HDMI connector
question
time it takes for a monitor to build one screen
answer
refresh rate
question
a file system used for optical discs
answer
CDFS
question
the relative difference between light and dark areas on a video screen
answer
contrast ratio
question
used to cast a transparent image onto a large screen
answer
projector
question
used to display information about graphics hardware and diagnose problems
answer
dxdiag.exe
question
has a compact design and holds up to 2 TB of data
answer
SDXC
question
used with a graphics tablet and works like a pencil
answer
stylus
question
uses a thin LED layer or film between two grids of electrodes
answer
OLED
question
another term for graphics tablet
answer
digitizer
question
A 32-bit driver can be used in a 64-bit operating system.
answer
False
question
A KVM switch allows you to use one monitor, mouse, and keyboard for multiple computers.
answer
True
question
A ________________ device inputs data about a person which might include fingerprints and voice.
answer
biometric
question
A ________________ disc can hold data in two layers on each side, for a total of four layers on one disc.
answer
blu-ray
question
Every installed device requires a device driver to control the device.
answer
True
question
The official standard for USB interfaces is called IEEE 1394.
answer
False
question
What icon might you see in Device Manager that indicates a problem with a device?
answer
yellow triangle
question
Which monitor characteristic is the distance between adjacent dots on the screen?
answer
pixel pitch
question
Which of the following describes USB 2.0?
answer
480 Mbps, cable length up to 5 meters
question
Which slot type would you install a video card in to get the best performance?
answer
PCI-e x16
question
Which type of video port provides a digital-only signal?
answer
DVI-D
question
_______________ wireless communication technology requires an unobstructed line of sight between transmitter and receiver.
answer
infrared
question
Which of the following is true about the USB standard and devices?
answer
USB cable has four wires, two for power and two for communication
question
Which type of removable storage media can provide up to 2 TB of storage?
answer
SDXC
question
assignment of a problem to someone higher in the support chain
answer
escalate
question
a program that manages virtual machines
answer
hypervisor
question
software that records the progress and resolution of a problem ticket
answer
call tracking
question
a technology that enhances the processor support for VMs
answer
HAV
question
the legal ability to make duplicates of a work
answer
copyright
question
gives a company the right to use multiple copies of software
answer
site license
question
a record of a help request and its current status
answer
ticket
question
documentation that includes exactly what, when, and from whom evidence was collected
answer
chain of custody
question
provides a virtual desktop for users on multiple client machines
answer
virtualization server
question
a computer that has an operating system but little computing power
answer
thin client
question
There are a number of non-technical traits that are valuable in the IT or PC support field. Which of the following is not one of them?
answer
Letting the customer know when you feel they're being unreasonable
question
If you make a mistake that makes the problem worse, it's best to hide the problem until you can resolve it or until you have left the customer site.
answer
False
question
What is a hypervisor?
answer
a program that manages VMs
question
What processor feature might you need to enable in the BIOS if you will be running VMs?
answer
Hardware-Assisted Virtualization (HAV)
question
What should you do when you have a customer that is frequently complaining about your company, products, or services?
answer
allow the customer to vent for a while and apologize as necessary
question
When configuring a CAD/CAM workstation, the quality and performance of the graphics card is of paramount importance.
answer
True
question
When working with co-workers and supervisors, which of the following is a good practice?
answer
be professional by putting business matters over personal matters
question
Which of the following involves assigning a problem to those higher in the support chain?
answer
problem escalation
question
Which of the following is NOT a good practice when working with a computer illiterate user over the phone?
answer
before proceeding with the call, tell the customer to put someone else on the line
question
Which of the following is NOT an important principle to consider when customizing a system?
answer
ensure your friend's company can supply all parts
question
Which of the following is defined as a record of a call for help with a computer problem?
answer
ticket
question
Which of the following is likely to be a requirement for a high-end CAD/CAM workstation?
answer
a motherboard with quad channels for memory and numerous memory slots
question
You should take ownership of a customer's problem as if it is your own problem.
answer
True
question
_________________ sponsors the A+ Certification Program and manages the exams.
answer
CompTIA
question
Defragmenting is not recommended for solid-state hard drives.
answer
True
question
Rearranges files on the drive into as few segments as possible
answer
Defragmenting
question
Searches for bad sectors on a volume and recovers the data from them if possible
answer
Chkdsk utility
question
Used to enhance the amount of RAM in a system
answer
Virtual memory
question
A hidden file stored in the root directory of drive C
answer
Pagefile.sys
question
An extra copy of a data or software file that you can use if the original file becomes damaged or destroyed
answer
Backup
question
Snapshots of the system and include Windows system files that have changed
answer
restore points
question
A way of mounting a volume, such that it can be accessed by way of a folder on another volume, so that the folder has more available space
answer
mount point
question
Can span more than one hard drive
answer
Dynamic volumes
question
Can be partitioned and formatted as a stand-alone hard drive
answer
Basic disk
question
Overall structure an OS uses to name, store, and organize files on a drive
answer
file system
question
A snapshot of the system settings and configuration is called a ____.
answer
restore point
question
As you work at the command prompt, you can use ____________________ characters in a filename to say that the command applies to a group of files or to abbreviate a filename if you do not know the entire name.
answer
wildcard
question
Space on the disk is marked as ____________________ if it has not yet been partitioned.
answer
unallocated
question
The ____ command creates a subdirectory under a directory.
answer
MD
question
To make sure the drive is healthy, you need to search for and repair file system errors using the Windows ____ utility.
answer
Chkdsk
question
Using Windows 7 Backup and Restore, you can back up the volume on which Windows is installed.
answer
True
question
Which of the following Windows settings are critical for keeping the system protected from malware and hackers? (Choose all that apply.)
answer
Windows updates Antivirus software Network location setting
question
Which partition is the bootable partition that startup BIOS turns to when searching for an operating system to start up?
answer
active partition
question
You can use ____ to convert two or more basic disks to dynamic disks.
answer
Disk Management
question
____ creates restore points at regular intervals and just before you install software or hardware.
answer
System Protection
question
What is Pagefile.sys used for in Windows?
answer
virtual memory
question
What is another name for an allocation unit?
answer
cluster
question
Lets you view the applications and processes running on your computer as well as information about process and memory performance, network activity, and user activity
answer
task Manager
question
A program that runs in the background and is called on by other programs to perform a background task
answer
Service
question
A window that consolidates several Windows administrative tools that you can use to manage the local PC or other computers on the network
answer
Computer Management
question
A Windows tool useful for troubleshooting hardware or network failures, OS error messages, failed services and more.
answer
Event Viewer
question
A database designed with a treelike structure that contains configuration information for Windows, users, software applications, and installed hardware devices
answer
Registry
question
Evaluates key system components to give a high-level view of the computer's performance
answer
Windows Experience Index
question
Uses a flash drive or secure digital (SD) memory card to boost hard drive performance
answer
Windows 7/Vista ReadyBoost
question
The core of the OS that is responsible for interacting with hardware
answer
kernel
question
Can be set to launch a task or program at a future time, including at startup
answer
Task Scheduler
question
Appears on the Windows desktop to hold apps called gadgets
answer
Vista sidebar
question
The Windows shell is responsible for interacting with hardware.
answer
False
question
There is no undo feature in the Registry Editor.
answer
True
question
What is the term given to the individual tools in an mmc console?
answer
snap-ins
question
Where can a user find out more information about a hardware or network failure that occurred on that particular PC?
answer
Event Viewer
question
Which Task Manager tab allows a user to see how much memory an application has allocated to it that is not available to other programs?
answer
Processes tab
question
Which Task Manager tab allows you to show processes from all users to verify no applications are running under that user account?
answer
Processes tab
question
Which Windows utility can be used to build your own customized console windows?
answer
Microsoft Management Console
question
Which Windows utility can be used to find out what processes are launched at startup?
answer
System Configuration
question
Which Windows utility can be used to monitor the performance of the processor, memory, and hard drive and save the monitored data in logs for future use?
answer
Performance Monitor
question
Which Windows utility gives information about problems and errors that happen over time?
answer
Reliability Monitor
question
Which Windows utility is used to control the Windows and third-party services installed on a system?
answer
Services console
question
Which of the following is true about Performance Monitor? (Choose all that apply.)
answer
can monitor in real time can save data in logs helps to identify bottlenecks
question
Which of the following utilities can be accessed using the Computer Management window? (Choose all that apply).
answer
Performance Monitor Event Viewer
question
Windows Task Scheduler can be set to launch a task or program at a future time, including at startup.
answer
True
question
You do not have to be logged on as an administrator in order to use tools found in Computer Management.
answer
False
question
Which tool should you consult to find information about a device or service that failed to start?
answer
Event Viewer
question
Errors with memory are often difficult to diagnose because they can appear intermittently and might be mistaken as other types of errors.
answer
True
question
If a _____________ that an application relies on has failed to start, make sure it has an Automatic or Manual startup setting.
answer
service
question
If you can identify the approximate date the error started, you may be able to use _________________ to revert the system to a state before the problem occurred.
answer
system restore
question
If you get an error message about a missing DLL, the easiest way to solve this problem might be to reinstall the application.
answer
True
question
A Windows utility that protects system files and keeps a cache of current system files in case it needs to refresh a damaged file
answer
System File Checker
question
A command used to find the ID number of each running process
answer
Tasklist
question
The relationship between a file type and a supporting application
answer
File association
question
A tool that can be used to allow data files to be connected to applications they normally would not use
answer
Data Sources Open Database Connectivity
question
A service that runs in the background to prevent or filter uninvited communication from another computer
answer
Windows Firewall
question
A tool that installs drivers so that an application can open a foreign data source
answer
Data Sources
question
A tool that can be used to register components
answer
Component Services
question
Another name for a stop error, which happens when processes running in kernel mode encounter a problem and Windows must stop the system
answer
Blue screen of death
question
A program associated with a file extension
answer
Default program
question
A command that uses the process ID to stop a process
answer
Taskkill
question
Most Microsoft patches and device drivers can be applied to a 32-bit installation and also a 64-bit installation.
answer
False
question
The six step troubleshooting program can only be applied to software problems.
answer
False
question
To solve ____________________ stop errors after Windows startup, use the web to research the error message.
answer
blue screen
question
What is another name for a blue screen error which occurs when processes running in kernel mode encounter a problem ad Windows must stop the system?
answer
stop error
question
What should be done before any changes are made to a system that is experiencing a problem?
answer
Backup data
question
What should be entered at a command prompt in order to scan all system files?
answer
sfc /scannow
question
What should be tried whenever a system is caught in an endless cycle of restarts?
answer
Boot into Safe Mode
question
Which Windows tool monitors activity and alerts you if a running program appears to be malicious or damaging the system?
answer
Windows Defender
question
Which Windows utility can be used to view and modify partitions on hard drives and to format drives?
answer
Disk Management
question
Which of the following are useful rules to use when troubleshooting? (Choose all that apply).
answer
Make No Assumptions Become a Researcher Establish your Priorities
question
Which of the following are valid steps in the six step troubleshooting method discussed in this chapter? (Choose all that apply).
answer
Document outcomes Establish a Theory
question
Which of the following can you do if you suspect an application requires more privileges than the currently logged-on account?
answer
use the Run as administrator shortcut menu option
question
Which of the following is the last step in the six step troubleshooting method covered in this chapter?
answer
Document
question
You can quickly identify a problem with memory or eliminate memory as the source of a problem by using the ____ tool.
answer
Memory Diagnostics
Client Server Network
Computer Networks
Graphical User Interface
Username And Password
Flashcards and Answers – Midterms – 169 terms
169 terms
Preview
Flashcards and Answers – Midterms –
question
An inexpensive device that connects multiple nodes on the same network and sends the same signal to all nodes to which it is connected is a(n) ____.
answer
passive hub
question
False warnings about computer viruses are called virus ____.
answer
hoaxes
question
A(n)____ attack involves sending a continuous stream of server requests that ultimately overload a server's capacity to respond.
answer
DDoS
question
A short-range transmission medium that uses light waves is ____.
answer
Infrared (IR)
question
Select the correct answer from the following concerning the due dates for quizzes and assignments.
answer
Due dates count; excuses don't.
question
A hardware device or software that connects two or more divergent networks and translates packets, if necessary, so that they can be read by the destination network is a ____.
answer
gateway
question
A client/server network uses a network ____ to manage its resources.
answer
operating system
question
The layout in which a network's computers, printers, and other devices are arranged is its ____.
answer
physical topology
question
The current IP standard lengthens IP addresses from ____.
answer
32 bits to 128 bits
question
____ often exploit well-known security vulnerabilities in popular software to spread destructive programs such as viruses.
answer
Hackers
question
Resolving a domain name to an IP address begins with a(n) ____ server.
answer
local caching
question
When an e-business protects its online transactions from the risk of nonrepudiation, the e-business is ensuring that ____.
answer
no party to a transaction can deny its participation
question
A network security audit generally involves reviewing ____.
answer
all of the above
question
The following statement is true regarding the the main campus visits for testing and presenting.
answer
The time, date and location for the midterm and final are made known to students at the beginning of the semester and are not negotiable.
question
Public and private encryption keys are issued to an individual or organization by a ____.
answer
certification authority
question
____ networks allow voice, data, and video to be delivered simultaneously using a combination of computers, telephones, and television.
answer
Converged
question
As shown in the accompanying figure, ____ cable is the transmission media used by most LANs today.
answer
twisted-pair
question
A classful routing system classifies networks as ____ to maximize the number of available IP addresses for each network.
answer
Class A through Class E
question
The acronym ____ describes voice transmissions over an IP network.
answer
VoIP
question
Virus protection ____ must be updated continually with information on recently discovered viruses.
answer
software
question
____ involves real-time transmission of video and audio between two locations.
answer
Videoconferencing
question
Private companies that register domain names are part of the ____.
answer
Shared Registration System
question
A(n) ____ electronically authenticates an organization's or individual's identity.
answer
digital certificate
question
A private network that uses a large, public network to transmit its encrypted and encapsulated data is called a(n) ____ private network.
answer
virutal
question
A network that supports users in a small geographical area, such as a single office, is called a ____.
answer
LAN
question
A news-oriented Web site enjoys the advantage of ____ because updates to news stories and breaking headlines can be posted to the site quickly.
answer
immediacy
question
Which of the following is not a contributor to the increase in online shopping?
answer
long waiting times to check out online
question
SmartFTP is an example of an FTP ____.
answer
____ FTP sites allow users to log on with an "anonymous" user name.
question
Some commercial diet- and fitness-oriented Web sites offer members ____.
answer
meal plans and shopping lists
question
A ____ FTP site is a site anyone can log on to and download or upload files without having to enter a unique username and password.
answer
public
question
Audio or video transmitted continuously from a Web server is called ____ media.
answer
streaming
question
To enjoy listening to audio or watching video transmitted over the Internet, your computer must have a sound card, speakers, and access to a ____.
answer
media player
question
Using the Internet and the Web for personal use at work is sometimes called ____ .
answer
cyberslacking
question
A program with a graphical user interface of menus and toolbars used to upload or download files to and from an FTP site is a(n) ____.
answer
FTP Client
question
A common term for making a file smaller in size is ____ the file.
answer
zipping
question
A television network's Web site that is devoted to sports news is ____.
answer
ESPN
question
____ is software that can be downloaded and used without charge when used in the ways permitted by the software's author.
answer
Freeware
question
The Web contains a number of online research resources such as online ____.
answer
Due dates count; excuses don't.
question
Which of the following is an example of a use of peer-to-peer file sharing?
answer
all of the above
question
The term ____ is used to explain a virtual, online location in which e-business is conducted.
answer
marketspace
question
A ____ file-sharing network allows users to transfer files between their personal computers.
answer
peer-to-peer
question
MSN Bill Pay is an example of a(n) ____.
answer
bill payment service
question
Newspapers such as ____ also publish Web sites that contain headlines and news stories similar to that in their print versions.
answer
The Boston Globe
question
Which of the following sites can empower a shopper wanting to buy a new or used car?
answer
Edmunds.com
question
____ is an example of a Web site that provides investors with information on current market conditions.
answer
Morningstar
question
____ FTP sites require a user to log on with a unique username and password.
answer
Private
question
A business that conducts transactions solely at a physical location is a ____ business.
answer
brick-and-mortar
question
The ____ Web site provides useful information on steps to take to protect yourself and correct your credit records if you are a victim of identity theft.
answer
U.S. Federal Trade Commission (FTC)
question
E-mail ____ software helps organizations send e-mail and track success by recording the number of times an e-mail was read, how many times the recipients clicked a link in the e-mail, and so forth.
answer
marketing
question
____ is/are a facility that allows two or more people to exchange text or multimedia messages in real time.
answer
Chat
question
____ is an example of a social networking site focused on career networking.
answer
LinkedIn
question
A(n) ____ folder is a folder that contains incoming messages.
answer
Inbox
question
Deleted incoming e-mail messages may be retrieved from the Windows Live Mail ____ folder until the folder is emptied manually.
answer
Deleted Items
question
Newsville is an example of a Web-based ____ host.
answer
newsgroup
question
You can change the layout of the Message list and control which messages are displayed in the list using the commands on the ____ tab.
answer
View
question
Eons, Bebo, and hi5 are all examples of social ____ Web sites.
answer
networking
question
All of the following are IM programs EXCEPT ____.
answer
SMS
question
A contact ____ is a list of contacts to which you can refer collectively by a single name and to whom you can easily address a single e-mail.
answer
category
question
Yahoo! Mail is an example of a ____.
answer
Web-Based email service
question
The special software used to facilitate e-mail exchanges between mailing list subscribers is called ____.
answer
LISTSERV
question
A(n) ____ server, like that shown in the accompanying figure, routes e-mail across the Internet to its destination.
answer
SMTP
question
The products of online ____ technology companies allow businesses to collect and analyze opinions about products or services.
answer
survey
question
A subscriber is automatically accepted for a(n) ____ list as soon as his or her subscription e-mail message is received.
answer
open
question
A ____ is a Web site whose page content can be edited, supplemented, or deleted by authorized users with access to the Internet.
answer
wiki
question
____ is an example of a social bookmarking site.
answer
Delicious
question
The Windows Live Mail ____ folder contains copies of composed messages not yet sent.
answer
Drafts
question
Which of the following is a tool used to create a blog?
answer
WordPress.org
question
A user opt-ins to an e-mail marketing list by providing his or her e-mail address during a(n) ____, usually from the company or organization's Web site.
answer
any of the above
question
In the accompanying figure, the host name component of the e-mail address is ____.
answer
gmail.com
question
A(n) ____ server provides mail management functions on the server rather than in the e-mail client.
answer
IMAP
question
A standard feature of any e-mail client is the ____ feature, which allows you to respond to an incoming message.
answer
reply
question
____ sites allow you to tag your favorite Web pages by keyword and share your tags with others.
answer
social bookmarking
question
The smiley face, or similar symbols used in e-mail or other online communications to express feelings are called ____.
answer
emoticons
question
Which of the following search engines presents visual search results?
answer
MiddleSpot
question
Which of the following search tool alternatives would be a helpful starting place when looking for income tax information?
answer
the Internal Revenue Service Web site
question
Which of the following online sources often provide current news headlines?
answer
all of the above
question
To exclude specific words from a search query, type NOT or use ____ before the excluded word.
answer
a minus sign
question
Search engines, such as Technorati, Digg, and Newsvine, are sometimes called ____.
answer
social media aggregators
question
A ____ is a specific word that describes the information you seek.
answer
keyword
question
Internet Explorer offers search capabilities through its ____.
answer
Search box
question
The ____ contains resources untapped by the typical Web user, such as electronic books, product catalogs, and government records accessible by specialized search engines within the resource.
answer
Invisible Web
question
____ are useful search tools that present links to Web sites organized into easy-to-understand categories.
answer
Directories
question
____ is a search tool designed for children.
answer
Fact Monster
question
You can select a different search engine by clicking an icon on the ____.
answer
QuickPick menu
question
A search ____, or question, defines the information you seek.
answer
query
question
____ are descriptive keywords coded into a Web page's HTML that are readable by a Web crawler.
answer
Meta tag keywords
question
After you enter a search query, you can press the ____ key or click the Search button to open the search results page in the current tab.
answer
enter
question
After you select the most appropriate search tool to use, the next step is to ____.
answer
formulate the search query
question
A ____ is a Web page item that appears in a search results list.
answer
hit
question
Which of the following metasearch engines uses visual search results and animated links?
answer
kart00
question
The more ____ used in a query, the more focused the search results will be.
answer
keywords
question
Examples of ____ include what, where, is, the, of, in, and how.
answer
stop words
question
The advanced search form of some search tools allows you to search ____.
answer
all of the above
question
To examine a Web page's scope and quality, first determine whether the ____ and the level of detail is appropriate.
answer
depth of coverage
question
The first step in determining the quality of the content on a Web page or at a Web site is to examine the page's or site's ____.
answer
authority
question
As shown in the accompanying figure, many search engines also present ____ listings on a search results page.
answer
sponsored
question
The browser feature, which can be customized by adding shortcuts, is the ____ bar.
answer
Favorites
question
A ____ is a small, potentially damaging computer program that can infect a computer without its user's knowledge.
answer
virus
question
A ____ on a home computer connected to the Internet might be set to block certain outgoing communications from a specific software application or operating system utility.
answer
firewall
question
A Web user can usually find ____ at a general-interest portal site.
answer
all
question
The Web site for an e-business includes a home page with links to ____.
answer
all
question
A doorway to a wide range of Web-based content and services is called a ____.
answer
portal
question
A number that contains four numeric groups separated by periods is the computer's ____.
answer
none of the above
question
____ are used to control Web sites that can track your content on the Internet.
answer
TPLS
question
You can click the ____ button on the Command bar to subscribe to frequently changing Web-based content.
answer
Add Web Slices or Feeds
question
____ are add-ons to Internet Explorer that allow you to access Web content or take some action based on selected Web page text.
answer
Accelerators
question
You can press the ____ key(s) after you type a URL to open a Web page in a new tab.
answer
alt + ENTER
question
____ sites to the taskbar enables you to create an icon on the taskbar that you can click to open a site in Internet Explorer.
answer
pinning
question
The primary page at a Web site is called its ____.
answer
home page
question
Clicking the ____ button returns to the page you viewed immediately before the current page.
answer
Back
question
Which of the following domain names entered from the browser's Address box will load the Shelly Cashman Series Student Resources Web Site home page?
answer
All
question
A ____ seldom changes.
answer
static IP address
question
Information ____ refers to the right of individuals and companies to deny or restrict the collection and use of personal information.
answer
privacy
question
You can subscribe to ____ to keep up with news headlines and other dynamic Web content.
answer
RSS Feeds
question
Many commercial Web sites provide a ____ visitors can use to find specific information at the site.
answer
search tool
question
A unique number that identifies each computer on the Internet is its ____.
answer
IP address
question
The ____ list contains a list of links for Web sites and pages visited in the past few weeks.
answer
History
question
An example of a portal that provides a wide range of topics is ____.
answer
all
question
A ____ is a computer application that makes requests to use the resources on another computer.
answer
client
question
The ____ feature allows you to quickly preview frequently updated Web page content, such as weather reports or sports scores.
answer
Web slices
question
A domain name is a text alias for one or more ____.
answer
IP addresses
question
The first computer network was ____.
answer
ARPANET
question
A subset of the Internet that supports documents that combine pictures, sound, and animation with text is ____.
answer
the Web
question
A(n) ____ uses sophisticated technology to condense digital data and then send it at high speeds over standard telephone wires.
answer
digital subscriber line
question
A ____ is an online diary.
answer
blog
question
To connect to a wireless access point in a hotspot, a notebook computer must have a(n) ____ (or other wireless connectivity technology), installed.
answer
Wi-Fi card
question
A(n) ____ is a security system that uses hardware or software to protect a computer from intruders.
answer
firewall
question
____ is an important consideration when choosing an ISP.
answer
All of the above
question
A standard or set of rules that computer network devices follow when transmitting and receiving data is called a ____.
answer
protocol
question
____ is a protocol that allows users to log on to and access a remote computer.
answer
Telnet
question
A global network of computers connected together to share information and other resources is the ____.
answer
Internet
question
The early hierarchical directory-based system used to make available information across the Internet is ____.
answer
Gopher, developed at the University of Minnesota
question
Brief messages exchanged between two or more users is a(n) ____.
answer
instant message
question
An example of a ____ activity is when a collector purchases a collectible item from another individual through an online auction Web site.
answer
C2C
question
The document system that allows users to click on a word to jump to another location is called ____.
answer
hypertext
question
A ____ is a computer that has a direct connection to the Internet.
answer
host
question
A network computer used to store files is called a ____.
answer
server
question
Adobe Dreamweaver is an example of ____.
answer
Web authoring software
question
____ switching involves separating data from a sending computer into small units and then sending the small units to the destination computer where they are reassembled.
answer
Packet
question
A ____ is a software program used to view Web pages.
answer
browser
question
An example of a ____ activity is when a customer goes online to check airfare and purchase tickets at an airline's Web site.
answer
B2C
question
A ____ is a specific geographic location in which a wireless access point provides public Internet access.
answer
hotspot
question
Libraries, schools, business, and other organizations typically connect their computers into a(n) ____ area network.
answer
local
question
The communication standard or protocol that allows Internet users to download or upload files is ____.
answer
FTP
question
The computer programmer that developed the first browser, Web addressing system, and standard or rules for transmitting hyperlinked pages is ____.
answer
Tim Berners-Lee
question
To use a dial-up Internet connection, a computer must have a(n) ____, similar to the accompanying figure, to convert the computer's digital signals to a form that can be sent over telephone lines.
answer
modem
question
Electronic business activities actually originated in the ____.
answer
1960s and 1970s
question
____ software tracks items for purchase and handles the checkout process at an online store.
answer
Shopping cart
question
A(n) ____ verifies, authorizes, and processes secure credit card transactions.
answer
payment gateway
question
One famous real-world example of the power of the network effect to spur the growth of an individual e-business is ____.
answer
Hotmail
question
A unique e-business success factor that explains the growing value of the Internet and the overall growth of e-business is the ____ effect.
answer
network
question
An e-business that sells products and services directly to individual consumers is following the ____ e-business model.
answer
B2C
question
For a monthly fee, a(n) ____ connects an online store with card processors, card issuers, and its merchant account.
answer
payment gateway service
question
The ____ e-business generates revenue by earning booking fees and commissions on accepted offers.
answer
C2B
question
The system that allows money to be transferred between banks electronically is the ____.
answer
electronic funds transfer (EFT)
question
Participants in an EDI exchange are called ____.
answer
trading partners
question
A ____ e-business lets a buyer name his or her own price for a product or service.
answer
C2B
question
The process that redefines a market by eliminating traditional intermediaries is called ____.
answer
disintermediation
question
____ software, sometimes called e-commerce software, is used to build and maintain the Web pages and underlying databases for an online store.
answer
Storefront
question
In a ____ hosting arrangement, multiple e-businesses use a single Web server owned by a hosting company.
answer
shared
question
____ is involved in e-business reintermediation.
answer
Orbitz Worldwide
question
A(n) ____ is a private network that uses Internet technologies to connect a business with its suppliers and business partners.
answer
extranet
question
____ is built around easy-to-use templates.
answer
Hosted storefront software
question
AdminiTrack and Salesforce.com are examples of ____.
answer
ASPs
question
Williams-Sonoma, The Container Store, and JCPenney are all examples of a ____ business.
answer
brick-and-click
question
An e-business following the B2C e-business model can generate revenues by ____.
answer
all of the above
question
____ is a manual process that allows a viewer to manage Web page content by selecting viewing preferences or by updating and maintaining an online personal profile.
answer
Customization
question
____ technologies are fostering a revolution in the way businesses interact with their suppliers.
answer
Internet
question
A company that operates online uses an e-business ____ that defines how the e-business generates revenues.
answer
model
Client Server Network
Clinical Decision Support
Health Computing
Medical Terminology
Medical/Clerical Assisting
Nursing
Personal Health Record
Sayles Ch 16 – EHR – Flashcards 111 terms
111 terms
Preview
Sayles Ch 16 – EHR – Flashcards
question
One of the earliest terms used to describe the EHR was ____.
answer
computer based patient record
question
This is a nonproft organization that provides advice to lawmakers and the public about health issues.
answer
Institute of Medicine
question
A system specifically designed to support users through availability of complete and accurate data, practitioner reminders and alerts, clinical decision support, links to bodies of medical knowledge and other aids.
answer
electronic health record
question
This group provides leadership for the development and implementation of an interoperable health information technology infrastructure nationwide to improve healthcare quality and delivery.
answer
Office of the National Coordinator
question
An electronic record of health related information on an individual that can be created and managed by clinicians and staff within one healthcare organization.
answer
electronic medical record
question
An electronic record of health related information on an individual that conforms to nationally recognized interoperability standards and that can be created and managed by clinicians and staff across more than one healthcare organization.
answer
electronic health record
question
This supports the collection of patient demographic and insurance information, scheduling visits, and billing.
answer
practice management system
question
Services that support sharing heath information across different healthcare organizations.
answer
health information exchange
question
This program provides incentives for making significant use of a certified EHR and enact sanctions on Medicare reimbursement for those who don't use certified EHRs.
answer
meaningful use
question
The practice of medicine utilizing guidance gleaned from research studies.
answer
evidence based medicine
question
To acheive meaningful use, clinicians must ____ with the EHR as they care for patients at ____. Information must be ____ as needed and documentation is made _____.
answer
interact directly, point of contact, accessed, directly into the system
question
Data that is dictated, keyed as text, or scanned.
answer
unstructured
question
Data that are discrete facts, figure, observations or findings entered via templates that are able to be processed by the computer.
answer
structured
question
The EHR combines _____ from many sources which can then be processed into ____.
answer
structured data, alerts
question
The development of an EHR system most often begins in a healthcre organization with acquisition of ______.
answer
source systems
question
These supply the EHR and other application with data.
answer
source systems
question
These are among the first systems implemented by healthcare organization.
answer
administrative and financial systems
question
Administrative and financial systems include _______, ______, and _____.
answer
registration, admission, discharge and transfer, patient financial systems, form creation system
question
Billing systems aid in _______.
answer
revenue cycle management
question
______ refers to the entire process of creating, submitting, analyzing, and obtaining payment for healthcare services.
answer
revenue cycle management
question
Revenue cycle management use a _____ to collect information about services performed by ancillary systems and EHR.
answer
charge capture
question
Revenue cycle management includes _____, ____, _____, posting ______, and receiving ______.
answer
charge capture, claim generation, claims status inquiry and response, remittance advice, electronic funds transfers
question
Ancillary systems for the EHR include ____, _____, and ____ information systems.
answer
laboratory, radiology, pharmacy
question
HIM departments manage some of the _____ systems, support ____ that complement the EHR, and retain responsibility for _____ and ____ of EHR.
answer
administrative and financial, applications, content, quality
question
What are the five core EHR applications required for earning meaningful use incentives?
answer
results management, clinical documentation, closed loop medication management, clinical decision support, analytics and reporting
question
This is an application that enable diagnostic study results to be both reviewed in a report format and the data to be processed. Allows reports to be used in interactive ways.
answer
results management
question
These only allowed reports of results to be viewed and printed
answer
results retrieval
question
Clinical documentation is also called ____ systems.
answer
point of care charting
question
These systems direct what documentation needs to be recorded for the patient and is the means to supply CDS.
answer
clinical documentation
question
These systems supply templates to the user to be completed primarily via point and click, drop down, type ahead, and other data entry tools.
answer
clinical documentation
question
Refers to the use of certain systems that help assure patient safety from the point a drug is ordered to the point it is administered.
answer
closed loop medication management
question
The closed loop medication management system includes ____, _____, _____, _____, and _____
answer
CPOE, e-prescribing, EMAR, medication reconciliation systems, automated drug dispensing machines
question
Many hospitals in the past implemented ____ last because it is difficult to get physicians to use such systems.
answer
CPOE
question
This systems is used for entering all orders such as patient admission, laboratory tests, x-rays, nutrition, nursing, referrals, medication, etc.
answer
CPOE
question
Some of the problems providers have with CPOE is the performance of _____, _____, and _______.
answer
clerical tasks, annoying alerts and reminders, standard order sets
question
This is a special type of CPOE used to make prescriptions and transmit them electronically to pharmacies.
answer
e prescribing
question
This system allows the nurse to scan a bar code on the patient's wrist band to automatically date and time stamp the entry of drug administration.
answer
bar code medication administration record
question
These systems help assure that a nurse administers the right drug, in the right dose, through the right route, at the right time, to the right patient.
answer
electronic medication administration record
question
This key component of the EHR sets the EHR apart from simply automating paper documents.
answer
clinical decision support
question
This system helps providers and patients make decisions about patient care.
answer
clinical decision support
question
Statistical processing of data to reveal new information.
answer
analytics
question
Benefits of analytics include _____, _____, ____, _____
answer
genomic research, personalized medicine, business intelligence, disaster response
question
Statistical analysis can help improve ____ and reduce ____.
answer
quality, costs
question
Analytics and reporting may be used for ______, ______, _____.
answer
health plans, quality or research studies, rule based lists for patient follow up
question
Physician's can earn incentives through quality reporting to ______.
answer
physician quality reporting system
question
In addition using required program elements, ______ is also a requirement for earning MU incentives.
answer
clinical quality measures
question
These systems support documentation of patient care in areas such as intensive care units, emergency services, therapy services, rehabilitative care, hospice, etc.
answer
specialty systems
question
These systems capture digital images from various modalities such as xray ultrasound, etc. to provide special viewing capabilities of these images via computer.
answer
picture archiving and communications
question
Hardware and software that allows various applications to work.
answer
supporting infrastructure
question
These systems enable the exchange of data across separate information systems both withing a healthcare organization and across organizations.
answer
connectivity
question
This allows software from different vendors to share a single patient's data with multiple entities.
answer
connectivity
question
Connectivity systems are required to contribute patient data to _____ to conduct quality measurement and reporting.
answer
registry
question
The laboratory information system is considered a _____.
answer
source system
question
The pharmacy information system is or is not considered a core EHR component.
answer
is not
question
This assists in assuring that the specific patient is not allergic to a drug.
answer
drug knowledge database
question
What provides alerts and reminders to clinicians?
answer
clinical decision support system
question
Point of care charting systems in hospitals are primarily used by ____.
answer
nurses
question
E MARs that utilize barcode or RFID support ____.
answer
Medication Five Rights
question
______ is the most difficult function of close loop medication management system to implement.
answer
medication reconciliation
question
The meaningful use incentive program requires ____ medication management components to be present and used in a hospital.
answer
all
question
A transition technology used by many hospitals to increase access to health record content during the evolution to EHR.
answer
EDMS
question
The EHR component that is often the most challenging for which to gain adoption in a hospital.
answer
CPOE
question
A system that is used by all intended users for at least basic functionality.
answer
adopted
question
Unintended consequences from using EHR technology are primarily due to issues with ______.
answer
human users
question
The biggest complaint physicians have with using an EHR already installed relates to ____.
answer
productivity
question
Cloud computing can reduce cost of EHR if _______ is not required.
answer
customization
question
By the end of 2011, over _____ of hospitals had most, if not all, of the EHR components to be able to earn MU incentives.
answer
25 percent
question
Many physicians eased into acquiring an EHR by starting with _____.
answer
e-prescribing
question
Hospitals find some _____ in ____ with EHRs. They also generally find improvements in ______ and can reduce the number of _____, ___, and _____
answer
cost savings, administrative functions, increased charge capture, denied claims, bad debt, collection services costs
question
Notifying a coder that the physician has completed the discharge summary is an example of ________ in EDMS.
answer
workflow
question
Exchange of a standard set of health information content between providers and with patients is facilitated by _____.
answer
personal health record
question
In what form of health information exchange are data centrally located but physically separated?
answer
consistent federated
question
The function used to provide access controls, authentication, and audit logging in an HIE is ____
answer
identity management
question
For hospitals or physicians to earn meaningful use, their EHR technology must be ____, ____, and _____.
answer
certified, interoperable, used in a meaningful way
question
To participate in the nationwide health information network, providers must _____.
answer
sign a special participation agreement
question
A database for online analytical processing is otherwise know as a ____.
answer
clinical data warehouse
question
A computer that has minimal processing capability of its own is a _____.
answer
thin client
question
This technology would reduce the risk that information is not accessible during a server crash.
answer
server redundancy
question
Part of storage management that assures documentation is retained about changes.
answer
change control
question
Online analytical processing typically requires a _____ database.
answer
relational
question
This type of message format standard deals with claims.
answer
ASC X12
question
This type of vocabulary standard deals with clinical drug names.
answer
RxNorm
question
This type of messaging standard deals with drug inventory.
answer
NDC
question
This type of messaging standard deals with data exchange.
answer
HL7
question
This type of messaging standard deals with clinical images.
answer
DICOM
question
A plan to provide access to content of previous visit information in an EHR.
answer
chart conversion
question
A strategic plan that identifies applications, technology, and operational elements needed for the overall information technology program in healthcare organization.
answer
migration path
question
Copy and paste can make data entry ____ but harm _____.
answer
easier, data quality
question
Potential problems with the reuse of data in an EHR is ______, ______, and _____.
answer
correcting entries, documentation compliance, privacy
question
An ideal EHR system supports _____.
answer
clinical decision making
question
A transition strategy to achieve an EHR is the _____.
answer
electronic document management system
question
To ensure that a computerize provider order entry system supports patient safety, you need a _____.
answer
pharmacy information system
question
The concept of the EHR was first conceived in _____.
answer
1960s
question
A CDR support ______ for EHR.
answer
management of data
question
The federal government envisions a nationwide health information network to manage a _______ of all ______.
answer
central data bank, patients health information
question
Electronic prescribing is a special case of ____.
answer
CPOE
question
What includes the content of information that should be exchanged among referring providers?
answer
continuity of care record
question
A vocabulary is considered ______ when it establishes meaning for terms used in the EHR.
answer
controlled
question
This terminology is used for coding lab results and other observations.
answer
LOINC
question
EDMS can manage ____, ____, and ____.
answer
document images, email, PACS
question
A critical element of data retrieval planning is designing _____.
answer
screen layout
question
Structured data may be entered into an EHR via _____, _____, and _____.
answer
macro, point and click, voice command
question
This helps to convert narrative information to structured data.
answer
natural language processing
question
A local area network using Internet based protocols is _____.
answer
intranet
question
A tool that helps identify all costs associated with implementing an EHR is ______.
answer
total cost of ownership
question
Before contracting for an EHR product, ______ should be done to vet the vendors.
answer
due diligence
question
The process where data tables are loaded and screen layouts are customized.
answer
system build
question
Type of testing where a team tests whether or not all of the components will work together.
answer
system testing
question
Deciding what paper based content should be automated is called ____.
answer
chart conversion
question
Elements of data quality include _____, _____, and _____.
answer
accessibility, precision, relevancy
question
The primary user of CPOE is _____.
answer
physician
Client Server Network
Computer Networks
Fiber Optic Cable
Fiber Optic Cables
Twisted Pair Cable
Wireless Access Point
Wireless Access Points
Test Answers on MIS exam 4 – Flashcards 96 terms
96 terms
Preview
Test Answers on MIS exam 4 – Flashcards
question
Data, instructions, and information travel along transmission media in either analog or digital form, depending on the transmission media.
answer
true
question
____ is provided by applications such as email, FTP, browser, discussion boards, chat rooms, Internet messaging, videoconferencing, and VoIP.
answer
Communications software
question
Which of the following statements best describes a BAN?
answer
a set of wearable or implanted body sensors that turns the body into a human router
question
Which of the following is a transmission media on which data, instructions, or information travel?
answer
communications travel
question
What is a receiving device?
answer
a device that accepts the transmission of data, instructions, or information
question
Only small networks use routers.
answer
false
question
What is the approximate distance most Bluetooth devices can be from each other to communicate, without using additional equipment?
answer
33 feet
question
Which of the following has the fastest transfer rate?
answer
ATM
question
Your school computer library has a network that connects computers and devices within a few small rooms. What type of network does it likely use?
answer
LAN
question
Infrared (IR) is a wireless transmission medium that sends signals using infrared light waves.
answer
true
question
Which of the following terms is an electrical disturbance that can degrade communications?
answer
noise
question
Which of the following has the fastest maximum transfer transmission rate?
answer
UWB
question
Which of the following technologies is the new tollbooth on the local highway most likely to use?
answer
RFID
question
How many feet can the range of Bluetooth devices be extended with additional equipment?
answer
325 ft
question
ISDN and DSL are more widely used than cable.
answer
false
question
A MAN typically includes one or more WANs like those shown in the accompanying figure, but covers a smaller geographic area than a LAN.
answer
false
question
Which of the following defines how a network uses close-range radio signals to communicate between two devices or objects equipped with this technology?
answer
NFC
question
Which of the following is a wireless transmission medium that distributes radio signals through the air over long distances?
answer
broadcast radio
question
Which of the following is the maximum transfer transmission rate for communications satellites?
answer
2.56 Tbps
question
Contactless payment is a popular use of UWB technology.
answer
true
question
Which of the following can be avoided if a computer or mobile device has a motherboard that integrates networking capability?
answer
NIC
question
A DSL modem converts digital signals to analog signals and vice versa so that data can travel along an analog phone line.
answer
false
question
With FTTP service, an optical terminal at your location receives the signals and transfers them to a router connected to a computer.
answer
true
question
Which of the following is not an application of communications satellite technology?
answer
a fixed wireless
question
What is another term for an Internet peer-to-peer network?
answer
a file sharing network
question
In a networked environment, no authorized computer user can access data and information stored on other computers on the network.
answer
false
question
In reference to computer communications, what does the term noise mean?
answer
electrical disturbances
question
The star topology is primarily used for LANs but it is also used in WANs.
answer
false
question
Your smartphone, digital camera, and printer are all part of a network in your workspace. What type of network is likely in use?
answer
PAN
question
What type of media transmits multiple signals simultaneously?
answer
broadband
question
Which of the following is true of the installation of a network like the one shown in the accompanying figure?
answer
It must have built-in wireless capability or the appropriate wireless network card, USB adapter, or other wireless device
question
Which of the following is the data transfer rate equivalent to one million bits per second?
answer
Mbps
question
Wireless access points have high-quality antennas for optimal signals.
answer
true
question
A MAN usually is managed by a consortium of users or by a single network provider that sells the service to the users.
answer
true
question
The fifth generation of cellular transmissions is expected to provide artificial intelligence capabilities on wearable devices.
answer
true
question
You are a technology expert and you have been asked to predict which technology will become the Internet standard for data transmission, replacing T3 lines. Which of the following are you most likely to predict?
answer
ATM
question
Which of the following technologies is your new remote control most likely to use?
answer
IrDa
question
What term is used to describe the time it takes a signal to travel from one location to another on a network?
answer
latency
question
Which of the following statements is NOT true about multidimensional databases?
answer
Most multidimensional databases use a standard query language.
question
One application that uses multidimensional databases is an object-oriented database.
answer
false
question
The graphical interface, called a fourth-generation language, allows system developers to drag and drop objects to build programs and apps.
answer
false
question
A macro is a series of statements that instructs a program or app how to complete a task.
answer
true
question
Which of the following is a number(s) or character(s) that is appended to or inserted into a primary key field?
answer
check digit
question
In what kind of recovery does the DBMS use the log to reenter changes made to a database since the last save or backup?
answer
forward
question
What is the process of presenting data graphically as charts, maps, or other pictorial formats in order to understand the resulting information easily?
answer
data visualization
question
Which of the following is a request for specific data from a database?
answer
query
question
What is the process of comparing data with a set of rules or values to determine if the data meets certain criteria?
answer
validation
question
It often is easier and faster to develop programs that use the database approach.
answer
true
question
Compared with relational databases, which of the following is true of object-oriented databases?
answer
they store data in objects
question
A DBMS uses which of the following to perform validation checks?
answer
data dictionary
question
What is the term for a collection of data organized in a manner that allows access, retrieval, and use of that data?
answer
a database
question
What is another term used for data dictionary?
answer
a repository
question
Metadata describes the widespread growth of data, the variety of formats in which this data is available, and the processing required to make this data accessible in a timely manner.
answer
false
question
In a file processing system, each department or area in an organization shares files collectively.
answer
false
question
DBMSs that maintain inactive data for an extended period of time seldom flag records.
answer
false
question
Which term describes a huge database that stores and manages data required to analyze historical and current transactions?
answer
data warehouse
question
Which term does a user of a relational database use to refer to a file?
answer
table
question
Which of the following is a collection of data organized in a manner that allows access, retrieval, and use of that data?
answer
database
question
Information literacy prepares students, employees, and citizens to manage information so that they can be knowledgeable decision makers.
answer
true
question
Large enterprises often hire teams of consultants to offer advice about technology-related concerns.
answer
true
question
Which of the following is the application of human intelligence to computers?
answer
artificial intelligence
question
Which of the following helps salespeople manage customer contacts, schedule customer meetings, log customer interactions, manage product information, and place customer orders?
answer
SFA
question
​Which of the following has meaning to the person who receives it?
answer
useful information
question
A cloud architect works closely with users to analyze their requirements, designs and develops new information systems, and incorporates new technologies.
answer
false
question
Which of the following manages one or more administrative human resources functions?
answer
​Human Resources Information System (HRIS)
question
In most circumstances, the licensed software owner can make multiple copies of software, for back up or to share with other users.
answer
false
question
The designers of webpages are known as web developers.
answer
true
question
What does a Project Management Professional (PMP) test evaluate?
answer
knowledge of tasks required during system development
question
Some security certifications relate specifically to the area of digital forensics.
answer
true
question
Obtaining an advanced certification in networking implies that you have achieved a standard of competence, enabling you to address the complex issues that arise when planning, installing, managing, and troubleshooting an operating system.
answer
false
question
Which of the following allows for storage and management of a company's documents?
answer
DMS
question
Photo identification is a form of which type of information?
answer
verifiable
question
A database designer installs and maintains operating system software and provides technical support to the programming staff
answer
false
question
What is NOT an advantage of ERP?
answer
supports access control, security, version tracking of documents
question
Data analysis certifications focus on the discovery, collection, and analysis of evidence on computers and networks.
answer
true
question
Which of the following identifies business requirements, strategies, and solutions for cloud storage and services that meet a company's goals or needs?
answer
cloud architect
question
Cisco, Novell, Sun, and others offer certifications that test knowledge of installing, configuring, operating, and administering which of the following?
answer
networks
question
Only if you are currently employed, may you find a career planning website useful.
answer
false
question
Which of the following are programs that analyze data, such as those in a decision support system?
answer
OLAP
question
A help desk technician answers technology-related questions in person, on the phone, or via email or an online chat room.
answer
true
question
A mix-app combines features of native and mobile web apps.
answer
false
question
Like native apps, hybrid apps are developed for specific platforms and deployed to an app store.
answer
false
question
IBM, Microsoft, Novell, RedHat, Sun, and others offer certifications that test knowledge of what?
answer
operating systems
question
Which of the following is a description of a database analyst?
answer
uses data modeling techniques and tools to analyze and specify data usage
question
Which of the following manages one or more administrative human resources functions?
answer
​Human Resources Information System (HRIS)
question
Which of the following prepares students, employees, and citizens to manage information so that they can be knowledgeable decision makers?
answer
information literacy
question
Which of the following is well versed in HTML5, JavaScript, and CSS?
answer
web designer
question
Whether you are seeking a new job or currently are employed, which of the following websites is NOT useful?
answer
instagram
question
Which of the following allows hiring managers to learn more about you beyond what you can convey in a traditional one-page paper resume?
answer
professional online presence
question
Which of the following helps users analyze information and make decisions?
answer
DSS
question
Very few for-profit and nonprofit companies and organizations have been affected by malware intrusions into their point-of-sale systems.
answer
false
question
What does a Project Management Professional (PMP) test evaluate?
answer
knowledge of tasks required during system development
question
Which type of test is used to verify that all programs in an application work together properly?
answer
systems
question
Which of the following controls production equipment, such as drills, lathes, and milling machines?
answer
CAM
question
It is good practice to back up and wipe all data before turning over your computer or device to an IT or computer repair technician.
answer
true
question
Which of the following is NOT taught by corporate trainers?
answer
how to set up a Facebook account
Client Server Network
Hardware
Navigation Pane
Operating Systems
Chapter 7: Survey of Windows Features and Support Tools – Flashcards 30 terms
30 terms
Preview
Chapter 7: Survey of Windows Features and Support Tools – Flashcards
question
True/False: A hard drive can only have one single root directory.
answer
False
question
True/False: The Windows desktop is itself a folder.
answer
True
question
True/False: In Windows, there are two types of user accounts: an administrator account and a standard account.
answer
True
question
True/False: The Windows 8 interface is known as the Aero interface.
answer
False
question
True/False: A service is a program that runs in the foreground and is visible on the taskbar.
answer
False
question
What type of software is used to control a computer?
answer
operating system
question
Which Windows utility program lists errors and issues that need attention?
answer
Action Center
question
What is the name of the interface that uses graphics as compared to a command-driven interface?
answer
graphical user
question
What is the name for the 3D user interface provided by Windows 7 and Vista?
answer
Aero
question
What part of the Windows display shows information about open programs and provides quick access to others?
answer
taskbar
question
What part of the path to a file indicates how the file is organized or formatted?
answer
file extension
question
What is another name for the notification area in Windows?
answer
system tray
question
In Windows 7, a collection of folders can be organized into conveniently accessed shortcuts known by what term?
answer
library
question
What GUI element is usually on the right side of the taskbar and displays open services?
answer
system tray
question
What is another name for several small utility programs that are found in the Control Panel?
answer
applets
question
What term describes one or more characters following the last period in a filename, such as .exe, .txt, or .avi?
answer
file extension
question
What dialog box in Windows appears each time a user attempts to perform an action that can be done only with administrator privileges?
answer
User Account Control
question
Under the Control Panel, what console contains Print Management, Computer Management, and Event Viewer?
answer
Administrative Tools
question
What software in Windows 8 serves as built-in antivirus software?
answer
Windows Defender
question
The power saving state that saves all work to the hard drive and powers down the system is known by what term?
answer
hibernation
question
What is the maximum amount of memory supported by a 32-bit Windows operating system?
answer
4GB
question
Apps that offer continuous real-time updates on the Windows 8 modern interface are referred to by what term?
answer
live tiles
question
The ability to snap a page to the left or right side of the screen so a second page can share the screen is a function of what feature?
answer
side-by-side apps
question
What type of network does not have centralized control, such as one in a small office or home office?
answer
peer-to-peer (P2P)
question
What command can be used to launch the System Information window?
answer
msinfo32.exe
question
What two terms describe a power saving mode in Windows that saves the current running state including open files to memory and then shuts down, while keeping memory powered?
answer
sleep mode; suspend mode
question
Which of the following file extensions are hidden just after Windows is installed? .exe, .xlsx, .com, .txt
answer
.exe, .com, .txt
question
Which of the following are valid types of user accounts in Windows? standard; visitor; administrator; temporary
answer
standard; administrator
question
What two methods can be used to access items in the Quick Launch menu?
answer
Right click the Start button, select an item from the Quick Launch menu; Press Win+X on the keyboard to access the Quick Launch menu from anywhere
question
What terms refer to directories that exist under the root directory?
answer
child directories; folders; subdirectories
Client Server Network
Flashcards About Chapter 7 & 8 171 terms
171 terms
Preview
Flashcards About Chapter 7 & 8
question
You manage a network with a single switch. All hosts connect to the network through the switch. You want to increase the security of devices that are part of the accounting department. You want to make sure Broadcast traffic sent by an accounting computer is only received by other accounting computers, and you want to implement ACLs to control traffic sent to accounting computers through the network. What should you do?
answer
Use a router to configure a subnet for the accounting computers.
question
Which of the following is an advantage of using switches to create virtual LANs?
answer
Broadcast traffic travels to a subset of devices rather than to all devices on the network.
question
Which of the following devise does not examine the MAC address in a frame before process or forwarding the frame?
answer
HUB
question
Which characteristic of a switch can improve bandwidth utilization and reduce the risk of sniffing attack on the network?
answer
A switch filters port traffic based on MAC address.
question
You want to reduce collisions by creating separate collision domains and virtual LANs. Which of the following devices should you choose?
answer
Switch
question
What characteristic of hubs poses a security threat?
answer
Hubs transmit frames to all hosts on all ports.
question
An attacker has obtained the logon credential for a regular user on your network. Which type of security threat exists if this user account is used to perform administrative functions?
answer
Privilege escalation
question
A relatively new employee in the data entry cubical farm was assigned a user account similar to that of all of the other data entry employees. However, audit logs have shown that this user account has been used to change ACLs on several confidential files and has accessed data in restricted areas. This situation indicates which of the following has occurred?
answer
Privilege escalation
question
Which of the following attacks, is successful, causes a switch to function like a hub?
answer
MAC flooding
question
Which is a typical goal of MAC spoofing?
answer
Bypassing 802.1x port based security
question
Which protocol should you disable on the user access ports of a switch?
answer
DTP
question
Which of the following switch attacks associates the attacker's MAC address with the IP address of the victim's devices.
answer
ARP spoofing/poisoning
question
You run a small network for your business that has a single router connected to the internet and a single switch. You keep sensitive documents on a computer that you would like to keep isolated from other computers on the network. Others hosts on the network should not be able to communicate with this computer through the switch, but you still need to access the network through the computer. What should you use for this situation.
answer
VLAN
question
Which of the following best describes the concept of virtual LAN?
answer
Devices on the same network logically grouped as if they were on separate networks.
question
A virtual LAN can be created using which of the following?
answer
Switch
question
Which of the following solutions would you implement to eliminate switching loops?
answer
Spanning Tree
question
When configuring VLANs on a switch, what is used to identify VLAN membership of a device?
answer
Switch Port
question
You manage a network that uses a single switch. All ports within your building connect through the single switch. In the lobby of your building are three RJ-45 ports connected to the switch. You want to allow visitors to plug into these orts to gain Internet access, but they should not have access to any other devices on your private network. Employees connected throughout the rest of your building should have both private and Internet access. Which feature should you implement?
answer
VLANs
question
In which of the following situations would you use port security?
answer
You wanted to restrict the devices that could connect through a switch port.
question
You manage a network that uses switches. In the lobby of your building are three RJ-45 ports connected to a switch. you want to make sure that visitors cannot plug in their computers to the free network jacks and connect to the network. However, employees who plug into those same jacks should be able to connect to the network. What feature should you configure?
answer
Port Authentication
question
You manage a single subnet with thre switches. The switches are connected to provide redundant paths between the switches. Which feature prevents switch loops and ensure there is only a singe active path between any two switches.
answer
Spanning tree
question
You are the network administrator for a city library. Throughout the library are several groups of computers that provide public access to the Internet. Supervision of these computers has been difficult. You've had problems with patrons bringing personal laptops into the library and disconnecting the network cables from the library computers to connect their laptops to the Internet. The library computers are in groups of four. Each groups of four computers is connected to a hub that is connected to the library network through an access port on a switch. You want to restrict access to the network so only the library computers are permitted connectivity to the Internet. What can you do?
answer
Configure port security on the switch.
question
You want to increase the security of your network by allowing only authenticated users to be able to access network devices through a switch. Which of the following should you implement?
answer
802.1x
question
When configuring VLANs on a switch, what type of switch ports are members of all VLANs defined on the switch?
answer
Trunk ports
question
Which of the following applications typically use 802.1x authentication?(Select two)
answer
1. controlling access through a wireless access point. 2.controlling access through a switch
question
Your company is a small start-up company that has leased office space in a building shared by other businesses. All businesses share a common network infrastructure. A single switch connects all devices in the building to the router that provides Internet access. You would like to make sure that your computers are isolated from computers used by other companies. Which feature should you request to have implemented.
answer
VLAN
question
What actions can a typical passive Intrusion Detection System Take when it detects an attacks? (select two)
answer
1. An alert is generated and delivered via e-mail, the console, or SNMP trap. 2. The IDS logs all pertinent data about the intrusion.
question
A honey pot is used for what purpose?
answer
To delay intruders in order to gather auditing data
question
An active IDS system often performs which of the following actions? (Select two)
answer
1. Perform reverse lookups to identify an intruder 2. Update filters to block suspect traffic
question
You have just installed a new network-based IDS system that uses signature recognition. What should you do on a regular basis?
answer
Update the signature files
question
What do host based intrusion detection system often rely upon to perform their detection activities?
answer
Host system auditing capabilities
question
You want to create a collection of computers on your network that appear to have valuable data, but are really computers configured with fake data that could entice a potential intruder. Once the intruder connects, you want to be able to observe and gather information about the methods of attack that are being deployed. What should you implement?
answer
Honeynet
question
What security mechanism can be used to detect attacks originating on the internet or from within an internal trusted subnet?
answer
IDS
question
Which of the following activities are considered passive in regards to the functioning of an intrusion detections system?(Choose two)
answer
1. Monitoring the audit trails on a server 2. Listening to network traffic
question
You are concerned about protection your network from network-based attacks from the Internet. Specifically, you are concerned about attacks that have not yet been identified or that do not have prescribed protections. Which type of device should you use?
answer
Anomaly based IDS
question
Which of the following devices is capable of detecting and responding to security threats?
answer
IPS
question
Which IDS method searches for intrusion or attack attempt by recognizing patterns or identities listed in a database?
answer
Signature based
question
Which of the following describes a false positive when using an IPS device?
answer
Legitimate traffic being flagged as malicious
question
What is the most common form of host based IDS that employs signature or pattern matching detection methods?
answer
Anti-virus software
question
You have configured a NIDS to monitor network traffic. Which of the following describes an attack that is NOT detected by the NIDS device?
answer
False Negative
question
IF maintaining confidentiality is of the utmost importance to your organization, what is the best response when an intruder is detected on your network?
answer
Disconnect the intruder
question
Which of the following are characteristics of MLPS?(Select Two)
answer
Adds labels to data units, Supports variable-length data units
question
Which of the following is WAN technology that allows for interoperability of vendor hardware for fiber optic networking?
answer
SONET
question
Which type of network establishes a dedicated connection between two hosts who need to communicate on the network, not allowing any other host to use the medium until the communication is complete?
answer
Circuit-switched
question
Which of the following terms identifies the network of dial-up telephone and the long-distance lines?
answer
PSTN
question
Which of the following are characteristics of ATM?(Select Two)
answer
Uses fixed-length cells of 53-bytes
question
If the SONET (OC-1) base data rate is 51.84 Mbps, how much data can the Optical Carrier level 12 (OC-12) transfer in one second?
answer
622.08 Mb
question
You have a site in your network that is connected to multiple other sites. A single virtual circuit is used to connect to all other sites.
answer
Point-to-multipoint
question
What must install between your network and a T1 line for your network to use the T1 line?
answer
CSU/DSU
question
Which of the following describes the lines used in local loop for dial-up telephone access?
answer
POTS
question
Which type of network divides data to be transmitted into small units and routes these units from the originating system to the destination system, allowing multiple, concurrent communications on the network medium?
answer
Packet-switched
question
What is the speed of an OC-3 connection?
answer
155 mbps
question
Which of the following correctly describes the T1 carrier system?(select two)
answer
A single T1 channel can transfer data at 64 Kbps, T1 lines use pairs of copper wire
question
You are implementing Internet connectivity for a new start-up company. Your client will provide on-line storefronts for retailers. To do this, they have calculated that their Internet connection must provide a data rate of at least 20 - 30 Mbps. Which type of service should you implement?
answer
T3
question
Which of the following technologies uses variable-length packets and adds labels to packets as they enter the WAN cloud, with the labels being used to switch packets and prioritize traffic?
answer
MPLS
question
Which of the following are characteristics of SONET? (Select Two)
answer
Transport protocol used for other traffic types, dual counter-rotating fiber optic rings
question
You have a series of WAN links that connects your site to multiple other sites. Each remote site is connected to your site using a dedicated link What type of connection is being used?
answer
Point-to-point
question
Which of the following devices is used on a WAN to convert synchronous serial signals into digital signals?
answer
CSU/DSU
question
You are traveling throughout North America to many metropolitan and rural areas. Which single form of Internet connectivity provides the greatest potential connectivity wherever you travel?
answer
PSTN
question
Which of the following is the most susceptible to interference related to atmospheric conditions?
answer
Satellite
question
Which of the following services are available regardless of whether the telephone company network is available?
answer
Cable modem
question
What is the maximum data rate of an ISDN BRI line?
answer
128 Kbps
question
Which of the following are characteristics of VDSL? (Select Two)
answer
Unequal download and upload speeds, Supports both data and voice at the same time
question
Which of the following is a characteristic of SDSL?
answer
Supports data traffic only (no voice)
question
Which of the following Internet connection technologies requires that the location be within a limited distance of the telephone company central office?
answer
DSL
question
Which two of the following describe the channels and the data transfer rates used for ISDN BRI(Select Two)
answer
One D channel operating at 16 Kbps, Two B channels operating at 64 Kbps each
question
To access the Internet through the PSTN, what kind of connectivity device must you use?
answer
Modem
question
Which of the following Internet services provides equal upload and download bandwidth?
answer
SDSL
question
Which WAN connection types use digital communications over POTS?(Select two)
answer
ISDN, DSL
question
A healthcare organization provides mobile clinics throughout the world. Which network technology should you select to transfer patient statistical data to a central database via the Internet to ensure network connectivity for any clinic located anywhere in the world, even remote areas?
answer
Satellite
question
Which three of the following are characteristics of ISDN?
answer
It provides enough bandwidth to transmit data at much higher speeds than standard modems and analog lines, It is a dial-up service that uses existing copper wires for the local loop, It lets you transmit voice, video, and data over the same lines.
question
You want to set up a service to allow multiple users to dial into the office server from modems on their home computers. What service should you implement?
answer
RAS
question
Which of the following is a platform independent authentication system that maintains a database of user accounts and passwords that centralizes the maintenance of those accounts?
answer
RADIUS
question
Which of the following protocols of services is commonly used on cable Internet connections for user authentication?
answer
PPPoE
question
You often travel away from the office. While traveling, you would like to use a modem on your laptop computer to connect directly to a server in your office and access files on that server that you need. You want the connection to be as secure as possible. Which type of connection will you need?
answer
Remote access
question
Which of the following are characteristics TACACS+?(Chose Two)
answer
Uses TCP, Allows for a possible of three different servers, one each for authentication, authorization, and accounting
question
You have decided to implement a remote access solution that uses multiple remote access servers. You want to implement RADIUS to centralize remote access authentication and authorization.
answer
Configure the remote access servers as RADIUS servers.
question
Which of the following are methods for providing centralized authentication, authorization, and accounting for remote access? (Select two)
answer
TACACS+, RADIUS
question
You have just signed up for Internet access using a local provider that gives you a fiber optic line into your house. From there, Ethernet and wireless connections are used to create a small network within your home. Which of the following protocols would be used to provide authentication, authorization, and accounting for the Internet connection?
answer
PPPoE
question
Which of the following are differences between RADIUS and TACACS+?
answer
RADIUS combines authentication and authorization into a single function; TACACS+ allows these services to be split between different servers.
question
You are configuring your computer to dial up to the Internet. What protocol should you use?
answer
PPP
question
Users on your network report that they have received an email stating that the company has just launched a new website for employees, and to access the Web site they need to go there and enter their user name and password information. No one in your company has sent this email. What type of attack is this?
answer
Phishing
question
Which of the following statements about the use of anti-virus software is correct?
answer
Anti-virus software should be configured to download updated virus definition files as soon as they become available.
question
An attacker sets up 100 drone computers that flood a DNS server with invalid requests. This is an example of which kind of attack?
answer
Denial of Service
question
A Smurf attack requires all but which of the following elements to be implemented?
answer
Padded cell
question
Your company security policy states that wireless networks are not to be used because of the potential security risk they present to your network. One day you find that an employee has connected a wireless access point to the network office. What type of security risk is this?
answer
Rouge access point
question
Which of the following describes a man-in-the -middle?
answer
A false server intercepts communications from a client by impersonating the intended server.
question
What is the primary countermeasure to social engineering?
answer
Awareness
question
Which is a form of attack that either exploits a software flaw or floods a system with traffic in order to prevent legitimate activities or transactions from occurring?
answer
Denial of Service attack
question
Which of the following is a form of denial of service attack that uses spoofed ICMP PACKETS TO FLOOD A VICTIM WITH ECHO REQUESTs USING A BOUNCE/AMPLIFICATION network?
answer
Smurf
question
What is the main difference between a worm and a virus?
answer
A worm can replicate itself and does not need a host for distribution.
question
How can an organization help prevent social engineering attacks?(Select Two)
answer
Educate employees on the risks and countermeasures, Publish and enforce clearly written security policies.
question
Capturing packets as they travel from one host to another with the with the intent of altering the contents of the packets is a form of which security concern?
answer
Man-in-the-middle attack
question
What is the common name for a program that has no useful purpose, but attempts to spread itself to other systems and often damages resources on the systems where it found?
answer
Virus
question
You have worked as the network administrator for a company for seven months. One day all picture files on the server become corrupted. You discover that user download a virus from the Internet onto his workstation, and it propagated to the server. You successfully restore all files from backup, but your boss is adamant that this situation doe not occur. What should you do?
answer
Install a network virus detection software solution.
question
Which of the following measures are you most likely to implement in order to protect against a worm or a Trojan horse?
answer
Anti-virus software
question
Which of the following is the best countermeasure against man-in-the-middle attacks?
answer
IPSec
question
Which of the following is NOT a primary characteristic of a worm?
answer
It infects the MBR of a hard drive
question
Which of the following are examples of social engineering? (Select Two)
answer
Dumpster diving, Shoulder surfing
question
Which of the following are characteristics of a circuit-level gateway? (Select Two)
answer
Filters based on sessions, Stateful
question
How does a proxy server differ from a packet filtering firewall?
answer
A proxy server operates at the Application layer, while a packet filtering firewall operates at the Network layer.
question
Which port number is used by SNMP?
answer
161
question
You are the administrator for a secure network that uses firewall filtering. Several network users have requested to access Internet Usenet groups but are unable. What needs to be done to allow users to access the newsgroups?
answer
Open port 119 to allow NNTP service.
question
You administer a Web server on your network. The computer has multiple IP addresses. They are 192.168.23.8 to 192.168.23.17. The name of the computer is www.westsim.com. You configured the Web site as follows: IP address: 192.168.23.8, HTTP Port: 1030, SSL Port: 443. Users complain that they can't connect to the web site when they type www.westsim.com. What is the most likely source of the problem?
answer
The HTTP port should be changed to 80.
question
Which of the following functions are performed by proxies? (select two)
answer
Cache web pages, Block employees from accessing certain websites.
question
Your company leases a very fast Internet connection and pays for it based on usage. You have been asked by the company president to reduce Internet line lease costs. You want to reduce the amount of web pages that are downloaded over the leased connection, without decreasing performance. What is the best way to do this?
answer
Install a proxy server.
question
Which protocol and port number is used by BOOTP/DHCP?
answer
UDP 67
question
Which of the following does a router acting as a firewall use to control which packets are forwarded or dropped?
answer
ACL
question
Using the Netstat command you notice that a remote system has made a connection to your Windows server 2003 system using TCP/IP port 21. Which of the following actions is the remote system most likely to be performing ?
answer
Downloading a file
question
You want to install a firewall that can reject packets that are not part of an active session. Which type of firewall should you use?
answer
Circuit-level
question
Haley configures a Web site using Windows 2000 default values. What are the HTTP port and SSL port settings?
answer
80 for HTTP; 443 for SSL
question
You are configuring a network firewall to allow SMTP outbound email traffic, and POP3 inbound email traffic. Which of the following TCP/IP ports should you open on the firewall? (Select Two)
answer
25, 110
question
Which of the following are characteristics of a packet filtering firewall? (Select Two)
answer
Filters IP address and port, Stateless
question
You manage a small network at work. Users use workstations connected to your network. No portable computers are allowed. As part of your security plan, you would like to implement scanning of emails for all users. You want to scan the emails and prevent any emails with malicious attachments from being received by users. Your solution should minimize administration, allowing you to centrally manage the scan settings. Which solution should you use?
answer
Network based firewall
question
You have a company network that is connected to the internet. You want all users to have internet access, but need to protect your private network and users. You also need to make private network and users. You also need to make a Web server publicly available to Internet users. Which solution should use?
answer
Use firewalls to create a DMZ. Place the Web server inside the DMZ, and the private network behind the DMZ
question
Which protocol and port number is used by TFTP?
answer
UDP 69
question
Your company has a connection to the Internet that allows users to access the Internet. You also have a web server and an email server that you want to make available to Internet users. You want to create a DMZ for these servers. Which type of device should you use to create the DMZ?
answer
Network based firewall
question
You have been given a laptop to use for work. You connect the laptop to your company network, use it from home, and use it while traveling. You want to protect the laptop from Internet-based attacks. Which solution should you use?
answer
Host based firewall
question
You have a router that is configured as a firewall. The router is a layer 3 device only. Which of the following does the router use for identifying allowed or denied packets.
answer
IP address
question
IPsec is implemented through two separate protocols. What are these protocols called? (Select Two)
answer
AH, ESP
question
A VPN is used primarily for what purpose?
answer
Support secured communications over an untrusted network.
question
You are in the middle of a big project at work. All of your work files are on a server at the office. You want to be able to access the server desktop, open and edit files, save files on the server, and print files to a printer connected to a computer at home. Which protocol should you use?
answer
RDP
question
You have a group of salesman who would like to access your private network through the Internet while they are traveling. You want to control access to the private network through a single server. Which solution should you implement?
answer
VPN concentrator
question
You want to use a protocol that can encapsulate other LAN protocols and carry the data securely over an IP network.
answer
PPTP
question
You want to allow traveling users to connect to your private network through the internet. Users will connect from various locations including airports, hotels, and public access points such as coffee shops and libraries. As such, you won't be able to configure the firewalls that might be controlling access to the Internet in these locations. Which of the following protocols would be most likely to be allowed through the widest number of firewalls?
answer
SSL
question
Which of following network layer protocols provides authentication and encryption services for IP based network traffic?
answer
IPSec
question
Which of the following protocols can your portable computer use to connect to your company's network via a tunnel through the Internet? (Select two)
answer
L2TP
question
You manage a single subnet with three switches. The switches are connected to provide redundant paths between the switches. Which feature allows the switches to pass VLAN traffic between the switches?
answer
Trunking
question
You manage a network that uses a single switch. All ports within your building connect through the single switch. In the lobby of your building are three RJ-45 ports connected to the switch. You want to allow visitors to plug into these ports to gain Internet access, but they should not have access to any other devices on your private network. Employees connected throughout the rest of your building should have both private and Internet access. Which feature should you implement?
answer
VLANs
question
When configuring VLANs on a switch, what is used to identify VLANs on a switch, what is used to identify VLAN membership of a device?
answer
Switch port
question
Which of the following do switches and wireless access points use to control access through the device?
answer
MAC filtering
question
Which of the following best describes the concept of a virtual LAN?
answer
Devices on the same network logically grouped as if they were grouped on separate networks.
question
Which switch features are typically used with VoIP? (Select Two)
answer
PoE, VLAN
question
Which of the following connectivity hardware is used to create a LAN?
answer
Switch
question
You manage a private network with two switches. The switches are connected together through their Gigabit Ethernet uplink ports. You define VLAN 1, and VLAN 2 on each switch. A device on the first switch in VLAN 1 needs to communicate with a device on the second switch also in VLAN 1. What should you configure to allow communication between these two devices through the switches?
answer
Trunking
question
When configuring VLANs on a switch, what type of switch ports are members of all VLANs defined on the switch?
answer
Trunk ports
question
Which type of devices is required to implement port authentication through the switch?
answer
RADIUS server
question
Your company is a small start-up company that has leased office space in a building shared by other businesses. All businesses share a common network infrastructure. A single switch connects all devices in the building to the router that provides Internet access. You would like to make sure that your computers are isolated from computers used by other companies. Which feature should you request to have implemented?
answer
VLAN
question
You manage a network that uses switches. In the lobby of your building are three RJ-45 ports connected to a switch. You want to make sure that visitors cannot plug in their computers to the free network jacks and connect to the network. However, employees who plug into those same jacks should be able to connect to the network. What feature should you configure?
answer
Port authentication
question
You manage a network with two switches. The switches are connected together through their Gigabit uplink ports. You define VLAN 1 and VLAN 2 on each switch. A device on the first switch in the VLAN 1 needs to communicate with a device on the same switch which is in VLAN 2. What should you configure so that the two devices can communicate?
answer
Routing
question
You run a small network for your business that has a single router connected to the Internet and a single switch. You keep sensitive documents on a computer that you would like to keep isolated from other computers on the network. Other hosts on the network should not be able to communicate with this computer through the switch, but you still need to access the network through the computer. What should you use for this situation?
answer
VLAN
question
When using Kerberos authentication, which of the following terms is used to describe the token that verifies the identity of the user to the target system?
answer
Ticket
question
Which of the following are used when implementing Kerberos for authentication and authorization? (Select Two)
answer
Time server, Ticket granting
question
You want to implement an authentication method that uses public and private key pairs. Which authentication method should you use?
answer
EAP
question
You want to increase the security of your network by allowing only authenticated users to be able to access network devices through a switch? Which one of the following should you implement?
answer
802.1x
question
Which of the following applications typically use 802.1x authentication? (Select Two)
answer
Controlling access through a switch, Controlling access though a wireless access point
question
You have been contracted by a firm to implement a new remote access solution based on a Windows Server 2003 system. The customer wants to purchase and install a smart card system to provide a high level of security to the implementation. Which of the following authentication protocols are you most likely to recommend to the client?
answer
EAP
question
Which of the following authentication protocols uses a three-way handshake to authenticate users to the network? (Choose two)
answer
CHAP, MS-CHAP
question
Which of the following is a feature of MS-CHAP v2 that is not included in CHAP?
answer
Mutual authentication
question
Which of the following is a mechanism for granting and validating certificates?
answer
PKI
question
Which of the following authentication methods uses tickets to provide single sign on?
answer
Kerberos
question
You have a Web server that will be used for secure transactions for customers who access the Web site over the Internet. The Web server requires a certificate to support SSL. Which method would you use to get a certificate for the server?
answer
Obtain a certificate from public PKI
question
Which of the following protocols can be used to securely manage a network device from a remote connection?
answer
SSH
question
You have been using SNMP on your network for monitoring and management. You are concerned about the security of this configuration. What should you do?
answer
Implement version 3 SNMP
question
Which of the following protocols are often added to other protocols to provide secure transmission of data? (Select two)
answer
SSL, TLS
question
Which protocol does HTTPS use to offer greater security in Web transactions?
answer
SSL
question
which protocol is used for securely browsing a Web site?
answer
HTTPS
question
Which of the following are improvements to SNMP that are included within SNMP version 3? (Select two)
answer
Authentication for agents and managers, Encryption of SNMP messages
question
Telenet is inherently insecure because its a communication is in plain text and is easily intercepted. Which of the following is an acceptable alternative to Telnet?
answer
SSH
question
As a security precaution, you have implemented IPsec that is used between any two devices on your network. IPsec provides encryption for traffic between devices. You would like to implement a solution that can scan the contents of the encrypted traffic to prevent any malicious attacks. Which solution should you implement?
answer
Host based IDS
question
What actions can a typical passive Intrusion Detection System (IDS) take when it detects an attack? (Select two)
answer
The IDS logs all pertinent data about the intrusion, An alert is generated and delivered via Email, the console, or an SNMP trap.
question
Which of the following is a security service that monitors network traffic in real time or reviews the audit logs on servers looking for security violations?
answer
IDS
question
You are concerned about protecting your network from network based attacks from the Internet. Specifically, you are concerned about "zero day" attacks (attacks that have not yet been identified or that do not have prescribed protections).
answer
Anomaly based IDS
question
You want to make sure that a set of servers will only accept traffic for specific network services, but you also want to make sure that the servers will not accept packets sent to those services. Which tool should you use?
answer
Port scanner
question
What security mechanism can be used to detect attacks originating on the Internet or from within an internal trusted subnet?
answer
IDS
question
Which of the following functions can a port scanner provide?
answer
Discover unadvertised servers, Determining which ports are open on a firewall
question
You are concerned about attacks directed at your network firewall. You want to be able to identify and be notified of any attacks. In addition, you want the system to take immediate action when possible to stop or prevent the attack. Which tool should you use?
answer
IPS
question
Which of the following devices can monitor a network and detect potential security attacks?
answer
IDS
question
Which IDS method searches for intrusion or attack attempts by recognizing patterns or identities list in a database?
answer
Signature based
question
What is the most common form of host based IDS that employs signature or pattern matching detection methods?
answer
Anti-virus software
question
Which of the following devices is capable of detecting and responding to security threats?
answer
IPS
Client Server Network
Computer Networks
Domain Name System
Fiber Optic Cable
Internet Service Provider
iGCSE Computer Science – Paper 1 52 terms
52 terms
Preview
iGCSE Computer Science – Paper 1
question
an interface
answer
two computer systems are able to communicate with each other using
question
embedded system
answer
system part of a larger mechanical or electrical system
question
dedicated system
answer
system only has one specific task to do
question
general purpose system
answer
system used for many purposes such as web browsing or games
question
VoIP
answer
Voice over Internet Protocol
question
Skype
answer
Example of a VoIP
question
alpha testing
answer
errors in software identified and removed inside an organisation
question
beta testing
answer
errors in software identified and removed outside an organisation
question
proprietary standard
answer
created and owned by a company, widely used, unofficial standard
question
International Organisation for Standardisation
answer
ISO
question
Microsoft Word document format
answer
Example of a proprietary standard
question
industry standard
answer
technical standards used to specify hardware and software
question
SATA and USB
answer
examples of industry standards
question
de facto standard
answer
not approved officially, may be proprietary, most users use them
question
QWERTY keyboard, .doc format
answer
examples of de facto standards
question
open standard
answer
publically available, use at no cost
question
HTML
answer
example of an open standard
question
a bit
answer
a binary digit is referred to as
question
a byte
answer
8 bits
question
2^10
answer
bits in a kilobyte
question
2^20
answer
bits in a megabyte
question
2^30
answer
bits in a gigabyte
question
2^40
answer
bits in a terabyte
question
2^50
answer
bits in a petrabyte
question
1024
answer
bytes in a kilobyte
question
memory dump
answer
when memory contents are output to a printer or monitor
question
in the processing, definition and presentation of text
answer
a mark-up language is used
question
Media Access Control
answer
what does MAC stand for
question
MAC address
answer
refers to a number which uniquely identifies a device on the internet
question
Network Interface Card
answer
what does NIC stand for
question
rarely
answer
the MAC address is ------ changed
question
Universally Administered mac Address
answer
what does UAA stand for
question
Locally Administered mac Address
answer
what does LAA stand for
question
American Standard Code for Information Interchange
answer
what does ASCII stand for
question
hexadecimal is being used
answer
what is the % sign used to denote
question
simplex data transmission
answer
transmission in one direction only
question
half-duplex data transmission
answer
transmission in both directions but not at the same time
question
full-duplex data transmission
answer
transmission in both directions simultaneously
question
serial data transmission
answer
data sent one bit at a time over a single wire or channel
question
parallel data transmission
answer
several bits of data are sent down several wires or channels simultaneously. one wire is used to transfer each bit
question
5 functions of an operating system
answer
1. Managing files 2. Managing user accounts 3.Controlling input and output devices 4. Error handling 5. Loading/running software and applications
question
interrupt signal
answer
signal sent from a device/software, causes temporary stop in action eg. paper jam in a printer sends an interrupt signal
question
buffers
answer
temporary memory areas in computers, allow the processor to continue on other tasks while the buffer holds data
question
von Neumann architecture
answer
the idea of holding programs and data in the memory of a computer
question
computed tomographic (CT) scanners
answer
used to create a 3D image of a solid object, using lots of 2D \"slices\"
question
4 advantages of using barcodes
answer
1. faster checkout queues 2. easier and faster to change prices on items 3. errors in charging customers are reduced 4. better, up-to-date sales information
question
asynchronous data transmission
answer
data being transmitted in an agreed bit pattern and sent with a control bit at each end in discrete groups
question
use parity blocks
answer
how to parity check in a way that reveals the location of the error
question
Automatic Repeat reQuest
answer
what does ARQ stand for
question
to separate incoming groups of data
answer
what are control bits used to do
question
synchronous data transmission
answer
a continuous stream of data accompanied by internally generated timing signals
question
parallel data transmission
answer
what type of transmission is used internally in a computer system
American Diabetes Association
Client Server Model
Client Server Network
Computer Networks
File Transfer Protocol
Really Simple Syndication
Social Networking Site
Top Level Domain
Computer Science- Chapter 2 – Flashcards 25 terms
25 terms
Preview
Computer Science- Chapter 2 – Flashcards
question
A computer connected to the Internet that asks for data is a ________.
answer
client
question
The World Wide Web was based on a protocol developed by ________.
answer
Tim- Berners Lee
question
The unique address for a particular website is the ________.
answer
URL
question
The "s" in "https" stands for ________ socket layer.
answer
secure
question
All of the following are tips for professional e-mail etiquette EXCEPT ________.
answer
abbreviations such as "u," "r," and "BRB" to keep the e-mail message shorter
question
A subset of e-commerce that uses social networks to assist in marketing and purchasing products is known as ________ commerce.
answer
social
question
Which of the following top-level domains identifies a degree-granting institution?
answer
.edu
question
________ is a professional, business-oriented social networking site.
answer
LinkedIn
question
A(n) ________ is a navigation aid that shows the path you have taken to get to a web page or where the page is located within the website.
answer
breadcrumb trail
question
All of the following are types of e-commerce business EXCEPT ________.
answer
C2B
question
The Internet is ________.
answer
a large network of networks a communication system for the U.S. military
question
Which of the following is NOT a social networking site?
answer
iTunes
question
A ________ is a personal journal posted on the web.
answer
blog
question
A(n) ________ is usually a live broadcast of audio or video content.
answer
webcast
question
In the URL http://www.microsoft.com/surface, the portion labeled ".com" is the ________.
answer
top-level domain
question
A(n) ________ is installed on your computer, and when the program is opened, your e-mail is downloaded to your computer.
answer
email client
question
Software that enables you to display and interact with text and other media on the web is a web ________.
answer
browser
question
A Microsoft ________ account allows you to store and share files in the cloud.
answer
One Drive
question
The web is based on the ________ Protocol.
answer
Hyper Text Transfer
question
The concept of the Internet was developed by the U.S. Department of Defense as a network that ________ in event of an attack.
answer
would not be disrupted easily
question
________ media are continuously fed to your browser so you do not have to wait for the entire file to completely download before listening to or watching it.
answer
Streaming
question
The unique identification number assigned to your computer when you connect to the Internet is known as all of the following EXCEPT ________.
answer
path
question
Which of the following is NOT a precaution to take when shopping online? Selected Answer:
answer
Pay with a debit card, not a credit card.
question
A ________ allows visitors to add, remove, or edit its content.
answer
wiki
question
Which of the following are personal video journal entries posted on the web?
answer
vlogs
Client Server Network
Computer Networks
Data Transfer Rate
Twisted Pair Cable
CIS 1000 – Flashcards 206 terms
206 terms
Preview
CIS 1000 – Flashcards
question
What is a computer network?
answer
two or more connected computers via software or hardware
question
What is a node?
answer
any device connected to a network
question
What are the benefits of computer networking?
answer
facilitates resource sharing i.e. high speed Internet connections, peripheral devices such as printers, files
question
What are the disadvantages of computer networking?
answer
network administration i.e. installing new computers and devices, monitoring the network's performance, updating and installing new software, configuring network security
question
What is network architecture?
answer
the design of the network
question
What is peer to peer network?
answer
most common example of a locally administered network where each node can communicate directly with every other node
question
What is a client/server network?
answer
most common example of central administration where tasks performed at one computer can affect the other computers on the network; a client is a computer where users accomplish tasks and make requests and the server provides information or resources to the client computers on the network
question
What does LAN stand for?
answer
local area network, nodes are located within a small geographic area
question
What does HAN stand for?
answer
home area network, used to connect all of a home's digital devices (computers, printers, phones, gaming devices, televisions, DVRs
question
What does WAN stand for?
answer
wide area network, made up of LANs connected over long distances
question
What does MAN stand for?
answer
metropolitan network area, provide access to a specific geographic area, such as an entire city
question
What is transmission media?
answer
wireless networks that connect nodes with radio waves or wired networks that use cables to connect nodes
question
What types of cables are used for wired networks?
answer
twisted-pair cable (twisted copper wires surrounded by a plastic jacket), coaxial cable (single copper wire surrounded by plastic), fiber-optic cable (plastic or glass fibers, transmit data at fast speeds)
question
What is data transfer rate?
answer
also known as bandwidth, the maximum speed at which data can be transmitted between two nodes on a network (measured in megabits per second, Mbps)
question
What is throughput?
answer
the actual speed of data transfer achieved, always less than or equal to the data transfer rate (measured in megabits per second, Mbps)
question
What are network adapters?
answer
devices connected to or installed in network nodes which enable nodes to communicate with each other and access the network (adapters already installed into devices known as network interface card or NIC)
question
What is the main concern with wireless signals?
answer
might have decreased throughput i.e. interference from magnetic and electrical sources, interference with other wireless networks, building materials and metal, distance from networking equipment, coded signals to protect data (however, once coded data travels at usual speeds)
question
What do network navigation devices do?
answer
control the flow of data through a network, data sent in bundles called packets
question
What are the two most common navigation devices?
answer
routers (transfers packets between two or more networks) and switches (send packets to intended nodes on same network)
question
What consists of networking software?
answer
home networks and client/server networks
question
What is known about home networks?
answer
need operating system (OS) software that supports peer to peer networking
question
What is known about client/server networks?
answer
controlled by centralized servers that have specialized network operating system (NOS) software (ex; Windows Server 2008 R2 and SUSE Linux Enterprise Server)
question
What is known about Home Ethernet Networks?
answer
use Ethernet protocol as standard for network communication
question
What are the Internet Protocol standards for Ethernet networks?
answer
wireless 802.11 (Wi-Fi) and wired 802.3
question
In terms of home Ethernet networks, what do wireless routers and network adapters do?
answer
translate electronic data into radio waves, broadcast radio waves to other nodes, receive signals from other nodes
question
How are throughput speeds measured?
answer
measured using utilities like Net Meter; wired Ethernet connections can receive higher rates of throughput as opposed to wireless due to less susceptibility to interference
question
What is Wi-Gig designed to do?
answer
joint effort between Wireless Gigabit Alliance and the Wi-Fi Alliance to provide 7 Gbps of throughput which will be faster than current wired or wireless standards (won't be available for several years)
question
What is the most popular transmission media option for wired Ethernet networks?
answer
unshielded twisted-pair (UTP) cable that is composed of four pairs of wires that are twisted around each other to reduce electrical interference
question
What are the other components of network cabling in terms of UTP?
answer
RJ-45 or Ethernet connectors used on cable ends, Cat 6 cable best UTP for home networks, signal degrades after 100 m (328 ft)
question
What does Home Ethernet Network Equipment consist of?
answer
broad band router (includes integrated switches, most have wireless capability, can contain broadband modem), wireless devices need wireless network interface cards (NICs) and network ready devices can connect directly to router
question
What are NAS devices?
answer
specialized computing devices designed to store and manage your data
question
What is a more sophisticated type of NAS?
answer
home network server, device designed to provide a specific set of services to computers on a home network; performs only a limited set of functions performed on client/server networks
question
What consists of digital entertainment devices?
answer
connecting to network to access and share digital content, use gaming devices to play multiplayer games with players all over the world, network ready TVs and home theater systems, blu-ray players, DVRs
question
What is the main function of an Internet appliance?
answer
easy access to the Internet, social networking sites, e-mail, video, news and entertainment
question
What are specialized devices?
answer
Internet appliances (Apple iPad), digital picture frames, security monitoring cameras
question
What is piggybacking?
answer
connecting to a wireless network other than your own without permission of the user, can be unintentional, most wireless adapters are set up to access the strongest wireless signal detected
question
What is a firewall?
answer
hardware or software solution that helps shield your network from computers outside of your network; however, hackers can intercept packets of information broadcast on a wireless network that can allow them to bypass firewall
question
What precautions are needed to secure a wireless network?
answer
change your network name (SSID), disable SSID broadcast, change the default password on your router, turn on security protocols, implement media access control, limit your signal range, apply firmware upgrade
question
What is known about configuring a home network?
answer
windows 7 automates setting up networks with wizards, before running the automated wizards make sure there are network adapters on each node, for any wired connections, plug all the cables into the router, nodes, and so on, make sure your broadband modem is connected to your router and that the modem is connected to the Internet
question
When configuring a home network, what order should the equipment be turned on?
answer
broadband modem, router, all computers and peripherals (printers, scanners); allow the modem and router about one minute each to power up and configure
question
What are the last few steps to configuring a home network?
answer
access network and sharing center from within the control panel, turn network discovery on, turn file and printer sharing on, turn public folder sharing on, use set up a new connection wizard, use connect to the internet wizard, use set up a wireless router wizard
question
How do you connect Macs wirelessly?
answer
set up router security (like in windows), logging onto network requires SSID and passphrase, choose network, enter password, and join, networks with SSID broadcast turned off will not appear as an available network, therefore, click other and enter the network name and password
question
How do you hook up devices like DVRs or gaming consoles?
answer
wired connection: plug a cable into the device and your router wireless connection: follow steps in device's set up menu and a SSID name and security passphrase required of network is secured
question
How do you test Internet connection speed?
answer
Internet sites, such as speedtest.net and broadband.gov, allow you to test speed of downloading and uploading files (run tests several times during the day over a week)
question
___ decreases as device moves farther away from router
answer
throughput
question
How do you increase throughput?
answer
move router within the room or to another room, move the device closer to the router, amplify your wireless signal by adding a wireless range extender
question
What are the advantages of a digital format?
answer
sounds and images reproduce perfectly, easy distribution, small devices can hold huge media collections, easy access to digital information wisely
question
What are the features of cellular phones and smartphones?
answer
auto-redial, voice mail, voice-activated dialing, Internet access, text messaging, personal information management (PIM)
question
What are smartphones?
answer
the most full-featured cell phones
question
How do cell phones and smartphones work?
answer
analog to digital converter chip converts voice sound waves into digital signals, digital signal processor compresses the signal so it can be sent to another phone, digital data is transmitted as radio waves, digital signal processor decompresses incoming calls
question
In terms of cell phones and smartphones, what purpose is the base transceiver?
answer
picks up the request for service
question
In terms of cell phones and smartphones, what is the mobile switching center?
answer
request is passed to mobile switching center where is monitors the strength of the signal and when the signal is weak, it orders the next base station to take charge of your call
question
What is the processor responsible for in cell phone and smartphone hardware?
answer
coordinates sending data between components, runs the operating system
question
What are some popular processors in cell phones and smartphones?
answer
Qualcomm Snapdragon, Texas Instruments OMAP, Marvell XScale
question
What do operating systems in cell phones and smartphones do?
answer
translate the user's commands into instructions for the processor
question
What are examples of operating systems in cell phones?
answer
windows mobile, windows phone 7 series, OS X (Apple's iPhone), palm-developed webOS (Palm Pre), symbian OS (open source), android (developed by Google)
question
What is ROM?
answer
stores the operating system and the basic programs (calendar, to-do list) in cell phones
question
Forms of memory storage in cell phones
answer
ROM, separate internal memory chips store additional applications and data, flash cards are used for additional storage (32 GB)
question
What are the input devices of cell phones?
answer
microphone, keypad, touch screen, digital camera
question
What are the output devices of cell phones?
answer
speaker, LCD display
question
What consists of standard software in cell phones and smartphones?
answer
to-do list, contact manager, calendar
question
What consists of additional software in cell phones and smartphones?
answer
microsoft word, excel, outlook, powerpoint, games, tools, reference applications
question
How can cell phone and smartphone files be transferred to a desktop?
answer
via flash card readers, cradles
question
What is synchronizing?
answer
the process of updating your data so the files on your cell phone or smartphone and computer are the same
question
How do you synchronize your cell phone or smartphones?
answer
via sync cables, windows sync center
question
What are wireless transfers in terms of cell phones?
answer
bluetooth (use radio waves), IrDA (transmits data signals using infrared light waves)
question
What is SMS?
answer
short message service, also known as text messaging, that allows you to send short text messages (160 characters) over mobile networks
question
What is MMS?
answer
multimedia message service, an extension of SMS, allows you to send messages that include text, sound, images, and video clips to other phones or e-mail addresses
question
What does microbrowser software do?
answer
provides a web browser that is optimized to display web content effectively on the smaller screen (designed for cell phones)
question
What is WML?
answer
wireless markup language, designed content which is text based and contains no graphics
question
What are wireless Internet service providers?
answer
often phone companies that provide calling plans (T-mobile, Verizon); allow you to connect phone to the Internet
question
What are data plans?
answer
internet connectivity plans, often include text messaging
question
What do 3G and EDGE (enhanced data rate for global evolution) do?
answer
allow connectivity speeds of up to 1.4 Mbps, conditions must be ideal to get this transfer rate, more reliable and less susceptible to interference than Wi-Fi
question
What do 4G networks offer?
answer
up to 3 to 6 Mbps
question
What are MiFi devices?
answer
create mobile hot spot, fit in a shirt pocket, run up to four hours on a single charge, connects to the Internet through 3G network, distributes WiFi signal over 30 feet
question
For the iPhone 3G, ______ gives computer Internet access using 3G signal
answer
bluetooth tethering
question
What is VoIP?
answer
voice over Internet Protocol, a standard Internet connection can be used to make a phone call, free or low-cost long distance
question
What are the basic requirements for VoIP?
answer
speakers, microphone, Internet connection, VoIP provider
question
What are cell phone and smartphone security precautions?
answer
since viruses can target cell phones, keep your cell phone or smartphone number private (use a virtual phone number)
question
What is a virtual phone number?
answer
is a phone number you create that can be assigned to ring on existing phone numbers (such as your cell phone or smartphone)
question
What are portable media players (PMPs)?
answer
small devices that store and play music, many also handle video and still images (MP3, AAC, WMA for music, DivX, MPEG-4, WMV and XviD for video), how much music/video stored depends on the PMPs storage space
question
What are other choices for portable media management?
answer
some digital camera models, Sony Playstation Portable, Global positioning systems (GPS)
question
What are flash cards (in terms of PMP)?
answer
flash cards can add memory to portable media players, which are nonvolatile (won't loose data while its off), quiet, use very little power, hold between 64 MB and 4GB of data
question
What are the two ways you can legally download music?
answer
tethered downloads and DRM-free downloads
question
What are tethered downloads?
answer
you pay for the music and you own it, you are subjected to restrictions on its use
question
What are DRM-free downloads?
answer
no digital rights management on the files, song files can be moved from system to system and shared among users
question
What are subscription services for music downloads?
answer
unlimited downloads to your PMP, songs usable only as long as you pay your monthly subscription fee
question
What is podcasting?
answer
competes with radio and television, podcasts can be information, radio, TV shows, books on tape, audio players, etc., people can listen when they wish, can use podcasting software to automatically transfer new content
question
What is a GPS (global positioning system)?
answer
unit size and price have fallen dramatically, deliver turn by turn driving instructions, new cars often come with a GPS installed, can be accessed through a PDA or smartphone or added to a notebook, built and operated by U.S. dept. of defense, can determine geographical location anywhere on the planet to within 3 feet
question
What are image quality factors?
answer
quality of lenses, file format and compression, colour management software, resolution (number of data points recorded for an image)
question
What is the most common format to store digital photography?
answer
JPEG, joint photographic expert group format
question
____do not use films and you can see your images instantly
answer
Digital cameras
question
Digital video can be captured using...
answer
digital video cameras, cell phones or smartphones, webcams
question
Digital video software allows you to...
answer
edit digital video, review clips frame by frame, reorder segments, correct colour, balance, brightness, or contrast
question
What are common file formats?
answer
QuickTime (for really large files), MPEG, RealMedia, AVI (sending files to a wide range of users because it's popular)
question
What are codecs?
answer
rules implemented in software or hardware that squeeze the same audio and video information into less space
question
How do you get your video out to others?
answer
1) transfer your video from digital device to computer via USB or special sync cable 2) special devices (such as Flip Video camera) can transfer video directly to YouTube
question
What are the methods of distribution for videos?
answer
YouTube, DVD, Webcast
question
How is one able to access digital assets away from home?
answer
- netbooks (subnotebooks): run fully featured operating systems & weigh less than 2 pounds - Internet tablets: lightweight and very portable, no keyboard - Notebook computers: all capabilities of a desktop, weigh more than the other two
question
What are examples of specialized computing devices that are designed for mobility?
answer
Sony PlayStation Portable (Internet access, stores data files, videos, music, images) Apple iPad (9.7 multitouch screen, weighs 1.5 pounds, full colour) Amazon Kindle (stores up to 3, 500 e-books)
question
What is ubiquitous computing?
answer
computing that is inseparable from our everyday lifestyle
question
What is cybercrime defined as?
answer
any criminal action perpetrated primarily through the use of a computer
question
What are cybercriminals?
answer
individuals who use computers, networks, and the Internet to perpetrate crime
question
What are the types of cybercrime?
answer
fraud-related and non-fraud related
question
What is fraud-related crime?
answer
nondelivery of ordered items, credit and debit card fraud, advanced fee scams
question
What is non-fraud-related crime?
answer
computer intrusions, unsolicited e-mail, child pornography
question
What is a virus?
answer
a program that attaches itself to another program and spreads itself to other computers
question
____ are hidden within the code of a host program
answer
viruses
question
Any ____ device can be infected with a virus
answer
computing
question
What do viruses do?
answer
replicate themselves (slow down networks), secondary objectives include displaying annoying messages, deleting files on the hard drive, change computer settings
question
How are viruses spread?
answer
sharing disks or flash drives, opening an e-mail attachment, downloading infected audio or video files
question
What are boot-sector viruses?
answer
replicate themselves in the boot sector of the hard drive
question
What are logic bombs?
answer
type of virus, activate when certain conditions are met, such as opening a file
question
What are time bombs?
answer
type of virus, triggered by the passage of time or on a certain date
question
What are worms?
answer
type of virus, travel between systems through networks
question
What are script viruses?
answer
type of virus, hidden on Web pages as miniprograms
question
What are macro viruses?
answer
type of virus, attached to documents (*macro - short series of commands that usually automates repetitive tasks)
question
What are e-mail viruses?
answer
type of virus, use e-mail address books to distribute themselves
question
What are encryption viruses?
answer
type of virus, compress files using a complex encryption
question
How are viruses classified?
answer
ploymorphic viruses (peridically rewrite themselves to avoid detection) , multipartite viruses (infect multiple file types), stealth viruses (erase their code from the hard drive and reside in the active memory)
question
What do antivirus software do?
answer
programs that detect viruses by scanning files to look for virus signatures (unique codes), provide options for deleting or fixing infected files (also known as quarantining), inoculate files against further infection
question
How do you deal with an infected computer?
answer
boot computer with antivirus installation disc, run directly from DVD/CD, allow software to delete or quarantine infected files, research viruses found to ensure further manual steps are not needed
question
How do you prevent instant messaging viruses?
answer
allow contact from Buddy or Friends List users only, never automatically accept transfers of data, avoid using instant messaging programs on public computers
question
What are other ways to protect your system?
answer
keep your antivirus and operating system (OS) software up to date, load security patches as soon as they are available, enable automatic updates
question
What is a hacker?
answer
anyone who unlawfully breaks into a computer system, whether an individual computer or a network
question
What are the types of hackers?
answer
white hat (do it for the challenge), black hat (destroy information or hack for illegal gain), script kiddies (don't create programs to hack, but use tools created by skilled hackers)
question
What do hackers steal?
answer
data stored on hard drive, credit card numbers, bank account numbers, steal information through packet sniffing or a keylogger, use information to purchase items illegally or to commit identity theft
question
What is a packet sniffer?
answer
computer program deployed by hackers that looks at each packet as it travels on the Internet
question
What is a keylogger?
answer
program that captures all keystrokes made on a computer
question
How are computers attacked?
answer
via Trojan horse (program that appears to be useful or desirable, like a game, but does something malicious without your knowledge), backdoor program ( hackers, referred to as zombies, have complete control (send e-mails, etc., without knowledge), denial of service attacks (DoS, where users are denied access to computer system), distributed denial of service attacks (DDoS, attacks from many zombies at once)
question
How do hackers gain access?
answer
direct access (installing hacking software) or indirect access (via Internet connection and logical ports, which are virtual communication gateways that allow a computer to organize requests for information from other networks or computers)
question
What are Firewalls?
answer
software programs or hardware devices designed to keep computers safe from hackers, most current operating systems include reliable firewalls, security suite often include firewalls, network routers can contain hardware firewall, firewalls are critical if you have an always on broadband connection
question
What is bluesnarfing?
answer
bluetooth attack, relatively easy and available on the Internet, exploits flaw in access software to steal information contained on the device
question
What is bluebugging?
answer
bluetooth attack, difficult and expensive, presents serious dangers, hacker takes control of the device (make phone calls, send messages, etc)
question
Beware of...
answer
"evil twins" that offer free Internet access so the hackers can monitor traffic looking for sensitive information they can use
question
How do you protect yourself from wireless network hackers on the road?
answer
check with authorized personnel for official name of hotspot, do not sure free access from unknown sources
question
What are password managers built into?
answer
operating systems, web browsers, some security packages
question
What are disadvantages of using public computers?
answer
shared computers risk subsequent user viewing your data, might already have viruses or hacking tools installed
question
What are portable privacy devices?
answer
help protect your privacy when working on computers away from your home or office, simply plug the device into a USB port on the machine, sensitive Internet files are stored on the privacy device
question
Take the ___ with you on a flash drive and avoid using the public computer's operating system.
answer
Linux OS
question
What are biometric authentication devices?
answer
devices you can attach to your computer that read a unique personal characteristics such as fingerprints, Iris patterns, voice patterns, face patterns, which allow you to access your computer
question
What is malware?
answer
software that has malicious intent?
question
What are the three primary forms of malware?
answer
1) adware and 2) spyware (known collectively as grayware), which are nondestructive and primarily intrusive, annoying, or objectionable online programs that are downloaded to your computer when you install or use other online content and 3) viruses, which are destructive
question
What is antispyware software?
answer
included in many Internet security suites, stand-alone spyware removal available
question
What is spam?
answer
unwanted or junk e-mail
question
What is spim?
answer
unsolicited instant messages
question
How do you avoid spam?
answer
create free Web-based e-mail account for filling out online forms or making online purchases, use a spam filter, do not try to "unsubscribe" from spam e-mails, use an e-mail forwarding service
question
What are cookies?
answer
also known as tracking cookies, are small text files that some Web sites automatically store on your computer's hard drive when you visit the site, Web site assigns an ID number to your computer, stored in a cookie file, each time you log in to the site, it notes the visit and keeps track of it in a database, provide info about browsing habits, identify user preferences, pose some privacy risks, but low security threat
question
What information do you need to protect from identity thieves?
answer
social security number, phone number, street address
question
What is a backup?
answer
a copy of a file that can be used to replace the original
question
What types of files need to be backed up?
answer
program files (files to install software) and data files (files you create, such as word files, contacts, etc)
question
What is backup routine?
answer
back up files frequenctly, back up files when you make changes
question
What do software programs do for easy backup?
answer
schedule automatic backups, can back up files, folders, or entire drives, back up to external hard drive, USB device, or DVD
question
What do entire system backup softwares do?
answer
takes an image of the entire system, stores on a separate hard drive, in case of failure, a new drive is inserted
question
Store backups _____.
answer
offsite
question
For online backups...
answer
store backup files on Internet servers, some services free (Windows Live Sky Drive and ADrive), fees for some services
question
What are NAS (network attached storage) devices?
answer
large hard drives that are connected to a network of computers instead of one computer and they can be used to backup multiple computers simultaneously
question
What is social engineering?
answer
uses social skills to generate human interaction to entice individuals to reveal sensitive information, usually does not use a computer or face-to-face interaction (via phone), pretexting (involves creating a scenario that sounds legitimate enough that someone will trust you)
question
What is phishing?
answer
uses e-mail to lure user to fake Web sites, tricks user into revealing private data
question
What is pharming?
answer
malicious code changes Web browser's ability to find Web addresses
question
What is a hoax?
answer
an attempt to make someone believe something that is untrue, target large audiences, perpetrated as practical jokes, agents of social change, or time wasters, perpetrated by e-mail
question
To protect your physical assets (ex; computer), avoid...
answer
sudden movement, excessive heat or cold, dust, food and liquids and use padded case for notebooks
question
What are power surges?
answer
occur when electrical current is supplied in excess of normal voltage (120 volts in the United States) which are caused by old or faulty wiring, downed power lines, malfunctions at electrical substations, lightning strikes
question
What are three approaches to deterring computer theft?
answer
alarming computers, locking them down, or installing devices that alert you when they are stolen (software alerts)
question
What types of tasks are candidates for automation as a software routine?
answer
routine, repetitive, work with electronic data, follow a series of clear steps
question
What is a system?
answer
a collection of pieces working together to achieve a common goal
question
What does an information system include?
answer
data, people, procedures, hardware, software
question
What are the six steps in the system development life cycle?
answer
problem/opportunity identification, analysis, design, development and documentation, testing and installation, maintenance and evolution
question
What happens in the problem and opportunity identification phase?
answer
the existing system is evaluated, problems are defined, new proposals are reviewed, decisions are made to proceed with the projects, the process is documented, relevant problems and opportunities are defined
question
What happens in the analysis phase?
answer
a program specification (goals and objectives of the project) is developed, a feasibility assessment is performed, user requirements are defined, analysts recommend a plan of action
question
What happens in the design phase?
answer
a detailed plan for programmers is developed, flowcharts and data-flow diagrams are used for the current and proposed system
question
What happens in the development and documentation phase?
answer
actual programming takes place, first phase of the program development life cycle (PDLC)
question
What happens in the testing and installation phase?
answer
program is tested for proper operation, program is installed for use, testing and results are documented
question
What happens in the maintenance and evaluation phase?
answer
performance of the system is monitored, corrections and modifications to the program are made, maintenance procedures and results are documented
question
What are the eight principles for ethical software engineering practices established by ACM and IEEE?
answer
1. public (software engineers shall act consistently with the public interest) 2. client and employer (software engineers shall act in a manner that is in the best interests of their clients and employer consistent with the public interest) 3. product (software engineers shall ensure that their products and related modifications meet the highest professional standards possible) 4. judgement (software engineers shall maintain integrity and independence in their professional judgement 5. management (software engineering managers and leaders shall subscribe to and promote an ethical approach to the management software development and maintenance) 6. profession (software engineers shall advance the integrity and reputation of the profession consistent with the public interest) 7. colleagues (software engineers shall be fair to and supportive of their colleagues) 8. self (software engineers shall participate in lifelong learning regarding the practice of their profession and shall promote an ethical approach to the practice of professiong
question
What is joint application development (JAD)?
answer
a style of interaction that is useful in creating successful, flexible results, helps designers adapt to change in program specifications, includes customer involvement, no communication delays, also referred to as accelerated design and facilitated team technique
question
What is programming?
answer
involves the process of translating a task into a series of commands a computer will use to perform that task, involves identifying the parts of a task that computer can perform, describing tasks in a specific and complete manner, translating the tasks into a language understood by the computer's CPU
question
What are the stages of program development life cycle (PDLC)?
answer
describing the problem (the problem statement), making a plan (algorithm development), coding (speaking the language of the computer), debugging (getting rid of errors), finishing the project (testing and documentation) * chapter 10, see steps *
question
What is a top-down design?
answer
systematic approach in which a problem is divided into a series of high-level tasks, detailed sub tasks are created from high-level tasks
question
What happens in object-orientated analysis?
answer
classes (categories of inputs) are identified, classes are defined by information (data) and actions (methods or behaviours), re-usability is key
question
What is compilation?
answer
the process of converting code into machine language, a compiler reads the source code and translates it into machine language, after compilation, programmers have an executable programs
question
What is an interpreter?
answer
translates source code into a line-by-line intermediate form, each line is executed before the next line is compiled, programmers do not have to wait for the entire program to be recompiled each time they make a change, programmers can immediately see the results of the changes as they are making them
question
What is an integrated development environment?
answer
tool that helps programmers as they enter the code by highlighting keywords and alerting them to typos, once editing is complete, the compilation begins
question
What is a syntax error?
answer
identified via compiling, mistake in use of the language
question
What is a warning?
answer
identified via compiling, suggestion from compiler that the code might not work as intended
question
What is a logic error?
answer
mistake caught only when the program executes
question
What is a runtime error?
answer
mistake in the algorithm
question
What is internal testing?
answer
group within the software company tests the program
question
What are the most popular programming languages?
answer
C/CC++ and Java
question
What are the four considerations when choosing which language to use?
answer
space available, speed required, organizational resources available, type of target application
question
What is visual basic?
answer
an object-orientated language that gives the programmer powerful tools to develop useful application that run in Windows, Visual Basic 2010 (VB 10.0) is the current version
question
What is C?
answer
developed for system programmers, combines high and low level programming features, modern operating systems are written in C
question
What is C++?
answer
uses the same features as C, includes object-orientated design
question
What is Java?
answer
object-orientated features, large set of existing classes, architecture neutral
question
What is HTML/XHTML?
answer
HyperText Markup Language/eXtensible HyperText Markup Languag, not a true programming language, uses special symbols (tags) to control how Web pages are viewed
question
What are scripting languages?
answer
limited to performing a specific set of specialized tasks
question
What is JavaScript?
answer
used to make Web pages more visually appealing and interactive
question
What is VBScript?
answer
subset of VB used to add interactivity to Web pages
question
What is PHP?
answer
another scripting language gaining in popularity
question
What do active server pages (ASP), java server pages (JSP) and PHP do?
answer
add interactivity to Web pages, translate user information into a request for more information from a company's computer
question
What is Adobe Flash?
answer
used to develop Web-based multimedia, includes its own scripting language, ActionScript
question
What is Microsoft SilverLight (XML)?
answer
supports development of multimedia and interactive Web applications
question
What is AJAX?
answer
Asynchronous JavaScript and XML, uses a combination of existing technologies like JavaScript, CSS, and XML, allows for information updates without page refresh, allows for a more responsive user experience
question
What is XML?
answer
eXtensible MarkUp Language, enables designers to define data-based tags, groups can agree on standard systems of tags
question
What is a blender?
answer
video game development tool, open source, built-in game engine, built-in physics engine, uses logic bricks to simplify programming
question
What is the next great language?
answer
large projects may take 30 minutes to compile, therefore, interpreted languages (such as Python, Ruby, Smalltalk) might become more important because they have minimal compile times
Client Server Network
Navigation Pane
Upper Right Corner
Using The Computer
Virtual Machine
70-410: Objective 2.3 – Flashcards 16 terms
16 terms
Preview
70-410: Objective 2.3 – Flashcards
question
True or False: Server Manager in Windows Server 2012 allows for managing multiple servers.
answer
True
question
Name the three ways to add servers to Server Manager
answer
Active Directory DNS Import
question
True or False: Server Manager allows for the grouping of servers
answer
True
question
What two steps must be completed to add non domain joined computers to Server Manager?
answer
Supply administrative credentials for the non-domain joined server Add the non-domain joined server to the system's WS-Management TrustedHosts list
question
How is a computer added to WS-Management TrustedHosts list?
answer
The TrustedHosts list exists on a logical drive called WSMan:; the path to the list itself is WSMan:localhostClientTrustedHosts Use the powershell command Set-Item WSMan:localhostClientTrustedHosts -value -force
question
True or False: Windows Remote Management (WinRM) is enabled by default on Server 2012
answer
True
question
What is the powershell command to enable WinRM?
answer
Configure-SMRemoting.exe -Enable -Get Displays the current WinRM status -Enable Enables WinRM -Disable Disables WinRM
question
Windows Server 2012 R2. MMC uses the Distributed Component Object Model (DCOM) for remote management instead of WinRM to enable DCOM what must be inbound rules must be enabled in the Windows Firewall Rules?
answer
COM+ Network Access (DCOM-In) Remote Event Log Management (NP-In) Remote Event Log Management (RPC) Remote Event Log Management (RPC-EPMAP)
question
What powershell commands can be used in order to set the inbound firewall rules to enable DCOM?
answer
Set-NetFirewallRule -name ComPlusNetworkAccess-DCOM-In -enabled True Set-NetFirewallRule -name RemoteEventLogSvc-In-TCP -enabled True Set-NetFirewallRule -name RemoteEventLogSvc-NP-In-TCP -enabled True Set-NetFirewallRule -name RemoteEventLogSvc-RPCSS-In-TCP -enabled True
question
True or False: Windows Firewall can be configured by GPO
answer
True
question
What must be installed on servers prior to Windows Server 2012 to enable WinRM?
answer
.NET Framework 4.0 Windows Management Framework 3.0
question
What steps must be taken to enable WinRM on previous versions of Windows Server?
answer
Enable the Windows Remote Management (HTTP-In) rules in Windows Firewall. Create a WinRM listener by running the winrm quickconfig command at a command prompt with Administrative privileges. Enable the COM+ Network Access and Remote Event Log Management rules in Windows Firewall.
question
What software must be installed to use server manager from a non server computer?
answer
Remote Server Administration Tools
question
What powershell commands would be used to install a windows feature on a remote server?
answer
Enter-PSSession -credential Get-WindowsFeature Add-WindowsFeature Exit-PSSession
question
True or False: Windows Server Manager does not allow for the creation of groups to easier facilitate management of servers.
answer
False
question
When you run Server Manager from a Windows 8 workstation using Remote Server Administration Tools, which of the following elements do not appear in the default display? The Dashboard The Local Server home page The All Servers home page The Welcome tile
answer
The Local Server home page
Client Server Architecture
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Computer Networks
Simple Mail Transfer Protocol
Business Driven Information Systems Appendix B – Flashcards 36 terms
36 terms
Preview
Business Driven Information Systems Appendix B – Flashcards
question
Telecommunication Systems
answer
Enable the transmission of data over public or private networks
question
Network
answer
A communication system created by linking two or more devices and establishing a standard methodology by which they can communicate
question
Wide Area Network (WAN )
answer
Spans a large geographic area, such as a state, province, or country.
question
Local Area Network (LAN)
answer
is designed to connect a group of computers in proximity to each other such as in an office buildings, a school, or a home.
question
Metropolitan Area Network (MAN)
answer
A large computer network usually spanning a city
question
Networks Include 4 things
answer
Protocol Network Interface Card (NIC) Cable Hub (Switch or router)
question
Protocol
answer
a set of communications rules to make sure that everyone speaks the same language / A standard that specifies the format of data as well as the rules to be followed during transmission.
question
Network Interface Care (NIC)
answer
Card that plugs into the back (or side) of your computers and lets them send and receive messages from other computers
question
Cable
answer
The medium to connect all of the computers
question
HUB (Switch or router)
answer
Hardware to perform traffic control
question
Peer-to-Peer (P2P) Network
answer
A computer network that relies on the computing power and bandwidth of the participants in the network rather than a centralized server.
question
Client
answer
A computer designed to request information from a server
question
Server
answer
a computer dedicated to providing information in response to requests
question
Client/Server network
answer
a model from applications in which the bulk of the back-end processing, such as performing a physical search of a database , takes place on a server, while the front-end processing, which involves communicating with the users, is handled by the clients.
question
Network Operating System (NOS)
answer
The operating systems that runs a network, steering information between computers and managing security and users.
question
Packet-Switching
answer
Occurs when the sending computer divides a message into a number of efficiently sized units of data called packets, each of which contains the address of the destination computer.
question
Router
answer
an intelligent connecting device that examines each packet of data it receives and then decides which way to send it onward toward its destination.
question
Network Topology
answer
refers to the geometric arrangement of the actual physical organization of the computers (and other network devices) in a network.
question
Interoperability
answer
is the capability of two or more computer systems to share data and resources, even though they are made by different manufacturers.
question
Ethernet
answer
A physical and data layer technology for LAN networking
question
Why Ethernet is the one of the most popular LAN Technologies
answer
>Is easy to implement, manage, and maintain >Allows low-cost network implementations >Provides extensive flexibility for network installation >Guarantees interoperability of standards-complaint products, regardless of manufacturer
question
Transmission control protocol / Internet Protocol (TCP/IP)
answer
Provides the technical foundation for the public Internet as well as for large numbers of private networks.
question
TCP
answer
provides transport functions, ensuring, among other things, that the amount of data received is the same as the amount transmitted
question
IP
answer
Provides the dressing and routing mechanism that acts as a postmaster
question
TCP/IP four-layer reference model
answer
>Application Layer >Transport Layer >Internet Layer >Network Interface Layer
question
Application Layer
answer
Servers as the window for users and application processes to access network services
question
Transport Layer
answer
Handles end-to-end packet transportation
question
Internet Layer
answer
Formats the data into packets, adds a header containing the packet sequence and the address not the receiving device, and specifies the services required from the network.
question
Network Interface Layer
answer
Places data packets on the network for transmission
question
Internet protocol version 6 (IPV6)
answer
is the next - generation protocol designed to replace the current version internet protocol, IP version 4.
question
Network Transmission Media
answer
refers to the various types of media used to carry the signal between computers.
question
Wire Media
answer
Transmission material manufactured so that signals will be confined to a narrow path and will behave predictably.
question
Twisted - Pair Cable
answer
refers to a type of cable composed of four (or more) copper wires twisted around each other within a plastic sheath .
question
Coaxial Cable
answer
is a cable that can carry a wide range of frequencies with low signal loss
question
Fiber-Optic Cable
answer
Fiber Optic (or Optical Fiber) refers to the technology associated with the transition of information as light impulses along a glass wire or fiber. v
question
Wireless Media
answer
are natural parts of the Earths environment that can be used as physical paths to carry electrical signals.
Anti Virus Software
Business
Business Management
Client Server Network
New Business Opportunities
Business Essentials 10th Edition -Ebert|Griffin- Chapter 14 Vocab – Flashcards 39 terms
39 terms
Preview
Business Essentials 10th Edition -Ebert|Griffin- Chapter 14 Vocab – Flashcards
question
Information Technology (IT)
answer
various appliances and devices for creating, storing, exchanging, and using information in diverse modes, including visual images, voice, multimedia, and business data.
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E-Commerce
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Use of the internet and other electronic means for retailing and business-to-business transactions
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Mass Customization
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Principle in which companies produce in large volumes, but each item features the unique options the customer prefers.
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Internet
answer
Gigantic system of interconnected computer networks linked together by voice, electronic, and wireless technologies
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Hypertext Transfer Protocol (HTTP)
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Communications protocol used for the WWW, in which related pieces of information on separate Web pages are connected using hyperlinks
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World Wide Web
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Branch of the Internet consisting of interlinked hyper-text documents, or Web pages
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Intranet
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Organization's private network of internally linked websites accessible only to employees
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Extranet
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System that allows outsiders limited access to a firm's internal information network
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Electronic Conferencing
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IT that allows groups of people to communicate simultaneously from various locations via e-mail, phone, or video
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VSAT Satellite Communications
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network of geographically dispersed transmitter-receivers (transceivers) that send signals to and receive signals from a satellite, enhancing voice, video, and data transmissions
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Computer Network
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group of two or more computers linked together by some form of cabling or by wireless technology to share data or resources, such as a printer
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Client-Server Network
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common business network in which clients make requests for information or resources and servers provide the services
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Wide Area Network (WAN)
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computers that are linked over long distances through telephone lines, microwave signals, or satellite communications
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Local Area Network (LAN)
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computers that are linked in a small area, such as all for a firms computers within a single building
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Wireless Wide Area Network (WWAN)
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network that uses airborne electronic signals instead of wires to link computers and electronic devices over long distances
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Wi-Fi
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Technology using a wireless local area network
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Wireless Local Area Network (Wireless LAN or WLAN)
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local area network with wireless access points for PC users
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Super Wi-Fi Network
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A powerful Wi-Fo network with extensive reach and strong signals that flow freely through physical objects such as walls
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Hardware
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physical components of a computer network, such as keyboards, monitors, system units, and printers
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Software
answer
Programs that tell the computer how to function, what resources to use, how to use them, and application programs for specific activities
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Information System (IS)
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System that uses IT resources to convert data into information and to collect, process, and transmit that information for use in decision making
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Data
answer
Raw facts and figures that, by themselves, may not have much meaning
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Information
answer
meaningful, useful interpretation of data
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Information Systems Managers
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managers who are responsible for the systems used for gathering, organizing, and distributing information
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Data warehousing
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the collection, storage, and retrieval of data in electronic files
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Data Mining
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application of electronic technologies for searching, sifting, and reorganizing pools of data to uncover useful information
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Knowledge Information System
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Information system that supports knowledge workers by providing resources to create, store, use, and transmit net knowledge for useful applications
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Computer-Aided Design (CAD)
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IS with software that helps knowledge workers design products by simulating them and displaying them in three-dimentionsal graphics
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Computer-Aided Manufacturing (CAM)
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IS that uses computers to design and control equipment in a manufacturing process
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Management Information Systems (MIS)
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Computer system that supports managers by providing information-reports, schedules, plans, and budgets-that can be used for making decisions
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Decision Support System (DDS)
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Interactive system that creates virtual business models for a particular king of decision and tests them with different data to see how they respond
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Hacker
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Cybercriminal who gains unauthorized access to a computer or network, either to steal information, money, or property or to tamper wth data.
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Identity Theft
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unauthorized use of personal information (such as Social Security number and address) to get loads, credit cards, or other monetary benefits by impersonating the victim
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Intellectual Property
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Something produced by the intellect or mind that has commercial value
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Spyware
answer
program unknowingly downloaded by users that monitors their computer actives, fathering email addresses, credit card numbers, and other information that it transmits to someone outside the host system
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Spam
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junk e-mail sent to a mailing list or a newsgroup
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Firewall
answer
Security system with special software or hardware devices designed to keep computers safe form hackers
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Anti-Virus Software
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product that protects systems by searching incoming emails and data files for "signatures" of know viruses and virus-like characteristics
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Encryption System
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software that assigns an e-mail message to a unique code number (digital fingerprint) for each computer so only that computer, not others, can open and read the message
Client Server Network
Computer And Information Technology
Computer Networks
Fiber Optic Cable
Introduction To Information Technology
Topology
Chapter 12 Review – Technology in action – Flashcards 14 terms
14 terms
Preview
Chapter 12 Review – Technology in action – Flashcards
question
Which pf the following is an advantage of installing a client/server network in a business?
answer
Centralization of network security protection
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Why are P2P networks not usually installed in businesses?
answer
Security is stronger on client/server networks
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To manage connections outside networks, which server would a client/server network include?
answer
communications
question
Which type of network topology is most popular?
answer
STAR
question
A private network set up by a business that is used exclusively by a select group of employees and suppliers is known as a(n):
answer
Intranet
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Client/server networks are less difficult to administer than P2P networks.
answer
False
question
A file server is used to host websites on a client/server network.
answer
False
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Which of the following is NOT necessary in every client/server network?
answer
Bastion Host
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Fiber-optic cable most likely would be used in a business network when
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electrical or magnetic interference is present.
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NOS software is needed
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on all computers in a client/server network.
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On client/server networks, bridges
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route data between two collision domains on a single network.
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Providing adequate security on a corporate network involves all of the following issues, except
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proprietary software lockout.
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Routers are used to route data between two different networks.
answer
True
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Two different types of network operating software cannot be deployed on the same network
answer
False
Client Server Network
Computer Networks
Fiber Optic Cable
Networks
CIS 204 Chapter 12 Quiz – Flashcards 35 terms
35 terms
Preview
CIS 204 Chapter 12 Quiz – Flashcards
question
Network adapters send data packets based on a(n)
answer
MAC address
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The computers in a lab on a floor of a building would be connected using a ____
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LAN
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a ___ is a group of two or more computers, or nodes, designed to share information and resources
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network
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In a ___ network, data collisions can occur fairly easily because the network is essentially composed of a single cable
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Bus
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___ cable is NOT subject to electromagnetic interference or radio frequency interference
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fiber-optic
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A(n) ___ server is a server that stores an manages files for network users
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file
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A ___ uses the Internet communications infrastructure to build a secure and private network
answer
VPN
question
Which of the following is an advantage of installing a client/server network in a business?
answer
centralization of network security protection
question
Which of the following is the most commonly used client/server network topology?
answer
Star
question
A ___ sends data between two networks
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router
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Providing adequate security on a corporate network involves all of the following issues except
answer
proprietary software lockout
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A(n) ____ address is the address that external entities use when communicating with your network
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IP
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For business networks, which of the following is NOT a main cable type?
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Duplex
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____ provides the capacity for troops on the ground to communicate with each other by routing signals through advanced sensor and targeting pods aboard military aircraft
answer
Net-T
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A print server uses a print ___ as a software holding area for jobs waiting to be printed
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spooler
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A ___ sends data from one collision domain to another
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bridge
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A ___ topology uses more than one topology when building a network
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hybrid
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Which of the following is NOT a factor to consider when selecting network cabling?
answer
Cable diameter
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A(n) ____ server tracks who is logging on to the network as well as which services on the network are available to each user
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authenticiation
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Ring networks use the ___ method to avoid data collisions
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token
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___ is the amount of data that can be transmitted across a transmission medium in a certain amount of time
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Bandwith
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Configuring an account to disable itself after a set number of login attempts using invalid passwords is a method of countering a
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brute force attack
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Which of the following is a private network set up by a business that's used exclusively by a select group of employees and suppliers?
answer
Intranet
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A ___ is a set of rules for how information and communication are exchanged
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protocol
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A(n) ___ server tracks who is logging on to the networks as well as which services on the network are available to each user
answer
authentication
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Why are p2p networks not usually installed in businesses?
answer
Security is stronger on client/server networks
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Most home networks use ___ cable, which is most susceptible to interference
answer
unshielded twisted-pair
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The ends of the cable in a bus network use a(n) ___ to absorb signals so that they are not reflected back to network components that have already received the signals.
answer
Terminator
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____ is the standard communications protocol used on most client/server networks
answer
Ethernet
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In an Ethernet network, the signal that is sent to indicate a signal collision is called a ____ signal
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jam
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Packet ____ is a form of protection for your computer that looks at each packet that comes into your computer network
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screening
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A(n) ____ server is a heavily secured server located between a company's secure internal network and its firewall
answer
bastion host
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In a ___ network, each node connected to the network communicates directly with every other node
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peer-to-peer
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A ___ keeps your computer safe by determining who is trying to access it
answer
firewall
question
The physical address assigned to each network adaptor is called its ____
answer
Media access control (MAC)
Brute Force Attack
Client Server Network
Computer Networks
Wireless Access Points
csci final- ch 12 – Flashcards 25 terms
25 terms
Preview
csci final- ch 12 – Flashcards
question
what is another name for the physical address assigned to each network adapter?
answer
media access control MAC
question
a print server uses a print ____ as a software holding area for printing jobs
answer
queue
question
what is CSMA/CD?
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a method used to avoid data collisions
question
which cable type is the most costly to install
answer
fiber-optic
question
which of the following is NOT a common network topology
answer
cluster
question
which of the following is FALSE about servers
answer
all networks require at least two servers
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a ___ server is a server that stores and manages files for network users
answer
file
question
which of the following is NOT a factor to consider when selecting network cabling?
answer
cable diameter
question
___ are devices used to send data between 2 networks
answer
routers
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an _____ address is the address external entitites use to communicate with your network
answer
IP
question
____ cable is NOT subject to electromagnetic interference or radio frequency interference
answer
fiber-optic
question
____ are often equipped to act as hardware firewalls
answer
routers
question
an ____ is used exclusivley within a corporation or organization
answer
intranet
question
a ____ uses the public internet communications infrastructure to build a secure, private network
answer
VPN
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a ____ is a set of rules for how information and communication are exchanged
answer
protocol
question
a ____ is a group of two or more computers, or nodes, configured to share information and resources
answer
network
question
which of the following devices sends data from one collision domain to another
answer
bridge
question
an ____ server tracks who is logging on to the network as well as which services on the network are avaliable to each user
answer
authentication
question
for business networks, which of the following is NOT a main cable type?
answer
Duplex
question
a ____ keeps your computer safe by confirming who is trying to access it
answer
firewall
question
packet ___ is a form of protection for your computer that looks at each packet that comes into your computer network
answer
screening
question
a ____ server is a heavily secured server located on a special perimeter network between a company's secure internal network and it's firewall
answer
bastion host
question
facial recognition is an example of ____ authentication
answer
biometric
question
which is NOT a networking protocol
answer
HyperText Transfer Protocol
question
the standard communications protocol used on most client/server networks is
answer
ethernet
Client Server Network
Data
Databases
Disaster Recovery Plan
Database Final Study Guide – Flashcards 150 terms
150 terms
Preview
Database Final Study Guide – Flashcards
question
Password
answer
34. A string of characters assigned by the DBA to a database that the user must enter to access the database is known as a database ___.
question
...
answer
35. The catalog is maintained by __.
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SELECT-FROM-WHERE...
answer
36. The basic form of an SQL retrieval command is ___.
question
TUNING
answer
37. Changing the database design to improve the performance is called __ the design.
question
DBMS...
answer
38. A good __ should provide an opportunity for users to incorporate integrity constraints when they design the database.
question
repeating groups...
answer
39.A table is in first normal form if it does not contain __.
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...GROUP BY
answer
40. The __ clause can be used to create groups of records.
question
...
answer
41.In MySQL , you use the ____ command to produce a list of tables.
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Attribute
answer
42.An __ is a characteristic or property of an entity.
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...
answer
43.
question
...
answer
44.
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Product
answer
45. The __ operator is used to concatenate every row in the first table with every row in the second table.
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Data File
answer
46. A __ is the computer counterpart to an ordinary paper file you might keep in a file cabinet or an accounting ledger
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Client
answer
47. A __ is a computer that is connected to a network and has access through the server to the database.
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Data Archive
answer
48. A __ is a place where a record of certain corporate data is kept.
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Make-table
answer
49. A __ query creates a new table using query results.
question
...
answer
50.___ integrity constraints help to ensure the accuracy and consistency of individual field values.
question
DBA
answer
51. The __ is responsible for providing training in the use of the DBMS.
question
One line of output is produced for each group.
answer
52. When rows are grouped, __.
question
NULL
answer
53. Essentially, setting the value in a given field to
question
...
answer
54.
question
SELECT CustomerNum, CustomerName, Balance, FROM Customer WHERE CreditLimit > Balance;...
answer
55.Based on the code above list the number, name , credit limit, and balance for all customers with credit limits that excced their balances.
question
...
answer
56.
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DBMS
answer
57.After a DBMS detects a deadlock, the __ should break the deadlock
question
redundancy...
answer
58. Storing the same data in more than one place is called __.
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Union
answer
59.Two tables are considered to be __ compatible if they have the same number of columns and their corresponding columns represent the same type of data.
question
INSERT
answer
60.To add new data to a table, use the __ command
question
Enclose it in square brackets
answer
61.When you use a name containing a space in Access SQL, you must __.
question
Data Independence
answer
62.. __ is a property that lets you change the structure of the database without requiring you to change the programs that access the database.
question
...
answer
63.
question
...
answer
64.
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Data type
answer
65.__ integrity implies that the value entered for any field should be consistent with the data type for that field.
question
DELETE
answer
66.Which SQL statement is used to delete data from a database?
question
CREATE TRIGGER
answer
67.To create a trigger in MySQL, use the __ command.
question
NULL
answer
68.. __ value is used to represent unknown or undefined values
question
REVOKE
answer
69.The __ statement will take away user privileges to the database.
question
SELECT * FROM Persons
answer
70.With SQL, how do you select all the columns form a table named Persons?
question
Decrypting
answer
71.__ a database reverses encryption.
question
Database design
answer
72.. During the __ process , a database expert determines the structure of the required database.
question
Column that could be a primary key but was not chosen
answer
73.An alternate key is a __.
question
A -> B
answer
74.The fact that column B is functionally dependent on column A can be written as __.
question
Server
answer
75.A trigger is stored and compiled on the __.
question
Metadata
answer
76.Data about the data in a database is known as __.
question
Integrity
answer
77.. A database has __ if the data in it satisfies all established integrity constraints.
question
.DBMS
answer
78.The __ establishes the naming conventions for tables, fields, and indexes in the data dictionary.
question
...
answer
79.Which of the following statements is correct?
question
locking
answer
80.In order to accomplish serial processing of updates , many DBMSs use __.
question
...
answer
81.Which of the following DBMS evaluation categories does the following question relate to: What is the unit that may be locked and are exclusive locks the only ones permitted?
question
relationship
answer
82. An association between entities is known as a __.
question
*
answer
83. When used after the word SELECT , the __ sybol indicates that you want to include all fields in the query resuts in the order in which you described them to the DBMS when you created the table.
question
...
answer
84.____ contains a repeating group.
question
DBMS...
answer
85.A __ frees programmers who write database access programs form having to engage in mundane data manipulation activities, such as adding new data and deleting existing data.
question
DROP TABLE LargeCust...
answer
86. The statement ___ , removes the table LargeCust from a DBMS.
question
Structured Query Language...
answer
87. What does SQL stand for?
question
ALTER TABLE Part DROP COLUMN Warehouse...
answer
88. The SQL command for deleting the Warehouse field for the Part table is __.
question
PROJECT...
answer
89.The __ command within relational algebra takes a vertical subset of a table.
question
Replication and distributed databases...
answer
90.Which of the following DBMS evaluation categories does the following question relate to: Does the DBMS allow partial copies and how does the DBMS handle updates to the same data from two or more replicas?
question
primary sort key
answer
91. If you are sorting records by more than one field, the more important field is called the __.
question
Second
answer
92. __ normal form has an additional condition that the only determinants the table contains are candidate keys.
question
aggregate
answer
93. Count, Sum, Avg, Max, and Min are few of the built in statistics or __ functions that can be used in a query.
question
A functionally determines B
answer
94.If B (an attribute) is functionally dependent on A, we can also say that ___.
question
...
answer
95.When a subquery is used ,______ is (are) evaluated first.
question
Referential
answer
96. __ integrity is the constraint that says that the values in foreign keys must match values already in the database.
question
authentication
answer
97. The technique for identifying the person who is attempting to access the DBMS is known as __.
question
Cartiesian
answer
98. The product of two tables is also called the __ product.
question
DBA
answer
99. After the DBMS is purchased, the __ has primary responsibility for installation and maintenance.
question
semicolon
answer
100. Many versions of SQL require you to end a command with a __.
question
victim
answer
101. To break a deadlock, the DBMS chooses one deadlocked user to be the __.
question
SELECT * FROM Persons WHERE LastName BETWEEN 'Hansen' AND 'Pettersen' ...
answer
102.WIth SQL , how do you select all the records from a table named "Persons" where the "LastName" is alphabetically between (and Including) "Hansen" and "Pettersen".
question
...
answer
103.In order to develop new programs , the programmers need access to the information in the DBMS. They are given access to the __.
question
arguments
answer
104. In Access, many macro actions require additional information, called __ to complete the action.
question
Join
answer
105. Which operation will allow you to extract data from more than one table?
question
attributes
answer
106. The __ of an entity become the columns in the database table.
question
primary key
answer
107. The __ is a column(or collection of columns) A such that all other columns are functionally dependent on A and no subcollection of the columns in A has this property.
question
...
answer
108.Which of the following DBMS evaluation categories does the following question relate to: What types of files can you import or export?
question
...
answer
109.
question
...
answer
110.Which of the following statement fragments will only allow a Credit Limit of $7,500 , $10,000 , or $15,000?
question
SELECT COUNT (*) FROM Persons...
answer
111.With SQL , how can you return the number of records in the 'Persons' table?
question
candidate
answer
112. From all the __ keys, one is chosen to be the primary key.
question
Deadlock...
answer
113. If two or more usrs are waiting for the other user to release a lock before they can proceed , this is known as a __.
question
legal-values
answer
114. In SQL, you use the CHECK clause to enforce __ integrity.
question
Backward recovery...
answer
115.The DBMS accomplishes ___ by reading the log for the problem transactions and applying the before images to undo their updates.
question
1
answer
116.
question
Biometrics
answer
117. __ identify users by physical characteristics such as fingerprints , voiceprints, handwritten signatures, and facial characteristics.
question
...SELECT FirstName FROM Persons
answer
118. With SQL , how do you select a column named 'FirstName' from a table named 'Persons'?
question
...
answer
119.
question
entity
answer
120. An __ is a person, place, object, event, or idea for which you want to store and process data.
question
CREATE VIEW...
answer
121. The __ command will create an application programs or individual usrs picture of the database.
question
...
answer
122.
question
...
answer
123.
question
Data Dictionary...
answer
124. Is it a simple catalog or can it contain more content such as information about programs and the various data items these programs access?
question
TRUE
answer
125.The OR operator displays a record if any conditions listed are true. The AND operator displays a record if ALL of the conditions listed are true.
question
...
answer
126.
question
...
answer
127.
question
...
answer
128.
question
stored procedure
answer
129. If you anticipate running a particular query often, you can improve overall performance by saving the query in a special file called a __.
question
data must follow in the database
answer
130. An integrity constraint is a rule that __.
question
Security.
answer
131. __ is the prevention of unauthorized access to the database.
question
...
answer
132.
question
a larger file size....
answer
133.One disadvantage of a database system is __.
question
...
answer
134.
question
workgroups...
answer
135. The DBA usually creates groups of users called ____.
question
...
answer
136.
question
...
answer
137.
question
Denormalization...
answer
138. ______ converts a table that is in third normal form to a table no longer in third normal form.
question
...
answer
139. ____ locks forbid any other user from accessing the data in any way.
question
Catalogs
answer
140. __ contain information about table relationships , views, indexes, users, privileges, and replicated data.
question
TRUE
answer
1. The following command will enable jones to retrieve data from the customer table, but not to take any other action: GRANT SELECT ON Customer TO Jones
question
TRUE
answer
2. In two phase locking the second phase is the shrinking phase.
question
TRUE...
answer
3. A spreadsheets data sharing features allows multiple employees to update data in one spreadsheet at the same time.
question
TRUE
answer
4. A relation is essentially just a two dimensional table.
question
TRUE
answer
5. QBE is an example of a nonprocedural language.
question
FALSE
answer
6.Once you add an index to a database , you cannot delete it.
question
FALSE...
answer
7. To implement and enforce security, the DBA uses such features as jo;urnaling and metadata.
question
FALSE
answer
8. A relationship is an association between attributes.
question
FALSE
answer
9. The most common security features used by DBMSs are locking, journaling, and timestamping.
question
TRUE
answer
10. Additional disk and memory space are not required to store timestamp values.
question
FALSE...
answer
11.Views cannot be used to examine table data
question
TRUE
answer
12. The DBA is responsible for DBMS maintenance, data dictionary management, and training.
question
TRUE...
answer
13. The following command will revoke the ability to retrieve Customer records from user Jones : REVOKE GRANT ON Customer FROM Jones;
question
TRUE...
answer
14.The command DELETE INDEX CustList; would remove the index named CustList
question
FALSE
answer
15. Legal values is a type of key integrity constraint.
question
FALSE
answer
16. In a SELECT statement, the WHERE clause is mandatory.
question
TRUE
answer
17. Preceding a condition by the NOT operator reverses the truth or falsity of the original condition.
question
TRUE...
answer
18.To protect an organizations data against physical damage , the DBA creates and implements backup and recovery procedures as part of a disaster recovery plan.
question
TRUE...
answer
19.Programs created with visual basic , Java, Perl, PHP, or C++ can access the database directly, rather than having access it through the DBMS.
question
TRUE ...
answer
20.An attribute is a characteristic or property of an entity.
question
TRUE
answer
21. There are two versions of the "not equal to" operator .and !=.
question
FALSE...
answer
22.Another term for procudtion system is the sandbox.
question
TRUE
answer
23. Converting to third normal form always avoids the problems related to dependencies.
question
TRUE...
answer
24.One guideleine for writing programs for concurrent updates in a pc based DBMS states that if an update transaction must lock more than one row in the same table , the whole table must be locked.
question
...
answer
25.
question
TRUE...
answer
26. Information about tables in the database is kept in the systme catalog.
question
TRUE
answer
27. Removal of repeating groups is the starting point in the quest to create tables that are a free of problems as possible.
question
TRUE
answer
28. Instead of listing all the field names in the SELECT clause, you can use the* symbol
question
TRUE...
answer
29.A relational database handles entities, attributes, and relationships by storing each entity in its own table.
question
FALSE
answer
30. CHAR data types are numbers without a decimal point.
question
TRUE
answer
31. A DBMS must provide ways to ensure that only authorized users can access the database.
question
TRUE...
answer
32.When rows are grouped , one lne of output is produced for each group
question
TRUE...
answer
33.Sharing data is one advantage of database processing
question
COMPLETION
answer
141. To find the total of all customers balances, use the ___ function.
question
MAJOR
answer
142. When you need to sort data on two fields, the less important key is called the ____ sort ket.
question
OR
answer
143.When you connect simple connections using the ____ operator, the compound condition will be true whenever any of the simple conditions are true.
question
LINES
answer
144.In an E-R diagram ______ represents relationships between connected entities.
question
...
answer
145.
question
...
answer
146.
question
subquery
answer
147. When you place one query inside another, the inner query is called a _____.
question
rollback
answer
148. A backward recovery is also called a _______.
question
...
answer
149.
question
DBA
answer
150. WIthin the organization , the _____ determines the types of access various users can have to the database.
Client Server Network
Computer Applications
Computer Networks
Data Transfer Rate
Make The Connection
Network Technology
Franz S. 37- 63 – Flashcards 588 terms
588 terms
Preview
Franz S. 37- 63 – Flashcards
question
Which of the following is required to connect two or more computers in a network?
answer
router
question
What must be installed in a PC to connect it to a network?
answer
Network adapter
question
Which of the following steps must you complete before you start the Network Setup Wizard in Windows 7?
answer
Install modems, cables, and network cards in each computer
question
Which of the following must each individual computer on a network have to function on the network?
answer
A unique name
question
For a wireless network, what does each computer in the network need?
answer
A wireless interface card
question
If you use Windows 7 to setup a home network, which option is used to access the Network Setup Wizard?
answer
Set up a new connection or network
question
Which of the following is NOT a good reason to install a wireless network in your home?
answer
All computers need to share one copy of Windows 7
question
Which of the following is TRUE about a wireless network?
answer
Cables are not required
question
What is the connection speed for the most commonly installed cable in home networks?
answer
100 Mbps
question
Which statement about wireless networks is TRUE?
answer
Wireless networks encounter more signal interference that wired networks
question
Who are war drivers?
answer
People who gain access to unprotected wireless networks
question
Which of the following statements about war drivers is NOT true?
answer
They want to protect access to government systems
question
A(n) ______ address is a unique number for a wireless access card.
answer
MAC
question
Which of the following is NOT true?
answer
You have to purchase a new wireless card to improve your wireless signal strength
question
Which of the following is NOT a reason you might want to prevent war drivers from accessing your wireless network?
answer
They might try to steal your computer
question
Which of the following prevents war drivers from accessing your wireless network?
answer
Allowing only specific devices to access your router
question
What is an important safety precaution for preventing unauthorized access to your router?
answer
Changing the default password
question
What makes it more difficult for a hacker to read your personal information?
answer
Encryption
question
Which of the following is NOT true?
answer
You can connect to any wireless network your computer detects
question
Which of the following statements is TRUE?
answer
Wireless signals sometimes can carry long distances
question
Which of the following connections does NOT require a modem?
answer
Satellite
question
Which is the slowest method of connecting to the internet?
answer
dial-up
question
Which connection method uses a phone line shared between voice and data transfers?
answer
DSL
question
Which of the following is NOT a broadband connection to the internet?
answer
Dial-up
question
What makes FION a unique broadband option?
answer
It uses fiber optic lines
question
Which of the following is an advantage of a satellite connection to the internet?
answer
It is available in rural areas, even when other broadband connections are not
question
Which of the following statements about a cable internet connection is TRUE?
answer
It requires a NIC
question
How does a satellite dish connect to a computer?
answer
Via a coaxial cable
question
Which connection provides the fastest transfer speeds when you connect to the internet?
answer
FIOS
question
What is an important consideration with regard to e-mail provided by your ISP?
answer
Web access
question
A network that has 10 or more nodes is usually configured as a _____.
answer
Client/server network
question
A network in which the nodes are located within a small geographic area.
answer
Local area network (LAN)
question
Network adapters _____.
answer
Enable nodes in a network to communicate with one another
question
The most common type of home network is ____.
answer
a peer-to-peer (P2P) network
question
Which of the following is made up of plastic or glass fibers that transmit data at extremely fast speeds?
answer
fiber-optic cable
question
Which of the following devices is needed to share an internet connection on a wireless network?
answer
A wireless router
question
The maximum speed at which data can be transmitted between two nodes on a network is called the ______.
answer
data transfer rate
question
A navigation device that transfers packets of data between two or more networks is called a _____.
answer
Router
question
The actual speed of data transfers that is achieved is called a ____.
answer
Throughput
question
When determining the best internet connection option to use, one of the most important things to know is _____.
answer
the type of internet connections available in your area
question
Most ____ allow you to connect wireless and wires computers to the same network.
answer
Wireless routers
question
____ internet connections are high-speed connections that include DSL, cable, and fiber-optic
answer
Broadband
question
DSL and cable modems are both connected to a ______.
answer
Network interface card
question
Which transmission medium is able to transmit data the fastest?
answer
fiber-optic cable
question
To connect to the internet wirelessly, you must _____.
answer
Be in a wireless fidelity hot spot and have the right equipment.
question
_____ services use special strands of optically pure glass or plastic that are as thin as a human hair to transmit data.
answer
Fiber-optic
question
You can purchase a(n) ____, which enables you to have wireless internet access with mobile devices.
answer
aircard
question
The term ____ is used to refer to the measurement of how fast data travels between computers.
answer
data transfer rate
question
The most common type of home network is _____.
answer
A peer-to-peer (P2P) network
question
A computer network is defined as two or more computers connected with ____ so that they can communicate with each other.
answer
software and hardware
question
Normal telephone wire is ____.
answer
Twisted-pair cable
question
Each device connected to a network is called a ____.
answer
Node
question
When setting up a network, you should set up any computers running the Microsoft Windows 7 operating system ____.
answer
First
question
Which of the following is NOT an example of a WAN?
answer
LANs connected in a single building
question
A network that has 10 or more nodes is usually configured as a ____.
answer
Client/server network.
question
Network architectures are classified according to ____.
answer
The way they are controlled and the distance between their nodes.
question
Client/server networks are controlled by a central server that runs a specialized piece of software called ____.
answer
A network operating system (NOS)
question
WPA stands for ____.
answer
WiFi Protected Access
question
Which of these is not a wireless device?
answer
Connectivity
question
Which of the following statements is true about Bluetooth?
answer
For Bluetooth 2 protocol, devices must be less than 60 feet apart to be able to communicate
question
Bluetooth was named after ____.
answer
King Harald Blatand
question
Bluetooth is a wireless protocol for ____.
answer
Short distance voice-data transmissions
question
Your bluetooth-2 enabled headset can be a maximum of ____ away from your cell phone.
answer
60 feet
question
All of the following would be likely candidates for Bluetooth connectivity EXCEPT a(n):
answer
Internal hard drive
question
Most bluetooth-enabled gaming controllers alow groups of up to ___ players to take part in a game at once.
answer
(30, 7, 2, 10)
question
____ wireless technology has the lowest level of power consumption.
answer
Bluetooth, Zigbee, AirPort, Infrared
question
Which of the following is not a wireless technology?
answer
Zigblue
question
Infrared, a wireless connection used in the past prior to Bluetooth, was limited because it ____.
answer
Required a direct line of site between devices
question
All of the following are mobile operating systems except:
answer
Windows 7
question
Popular smartphone CPUs include all of the following except:
answer
HP Pre 3
question
Smartphones store their operating system in ____ and their applications in ____.
answer
ROM; RAM
question
Smartphones include all of the following except:
answer
a mouse
question
The speed of a smartphone's processor is measured in ____, which is the number of operations or cycles the processor completes per second.
answer
hertz (Hz)
question
Most smartphones come with a standard collection of software that includes all of the following except:
answer
a spreadsheet
question
Smartphones support additional memory through ____.
answer
SD and micro SD Flash cards
question
The easiest way to transfer data from your smartphone to a desktop or laptop PC involves using a ____.
answer
Cradle
question
The process of making sure that your smartphone and your computer have the same exact data is called ____.
answer
Synchronizing
question
GPS is not likely to be used in which of the following?
answer
Water skiing
question
Global Positioning System (GPS) devices were built and operated by the ____.
answer
U.S. Department of Defense
question
The main input device of a smartphone is ____.
answer
A touch-sensitive screen
question
The storage capacity of portable media devices is measured in ____.
answer
Gigabytes
question
Which of the following specifies the number of times the analog wave is measured each second?
answer
Sampling rate
question
One factor that determines how much music a player can hold is the ____ of the MP3 music files.
answer
Quality
question
A microphone feeds the sound waves into a chip inside the recording device, called a(n) ____.
answer
Analog-to-digital converter
question
Most portable media players use built-in-flash memory, at type of ____ memory, to store files.
answer
Nonvolatile
question
Which of the following file formats is used to compress digital images?
answer
JPEG
question
Newer portable media players (PMPs) use a ____ port to transfer files from your computer.
answer
USB
question
The number of songs a portable media player (PMP) can hold depends on all of the following except ____.
answer
Volatile memory
question
The letters at the end of a file name that indicates how the data in the file is organized is called the ____.
answer
File extension
question
The process of users sharing files between computers is called ____.
answer
Peer-to-peer sharing
question
All of the following file formats are compatible for porable media players (PMPs) except:
answer
JPEG
question
You need a software application called a(n) ____ to access to the internet from a smartphone.
answer
Microbrowser
question
Ensuring that two devices, for example, a PC and a cell phone or smartphone, have the same files is the process of ____.
answer
Synchronizing
question
The most full-featured and powerful cell phones are put in the category of ____.
answer
Smartphones
question
Which of the following uses radio waves to transmit data signals over short distances?
answer
Bluetooth
question
The newest cell/smartphone displays are ____, which allow bright, sharp imaging and draw less power.
answer
OLED
question
Which of the following allows you to send messages that include text, sound, images, and video clips to the other phones or e-mail addresses?
answer
Multimedia message service (MMS)
question
Which of the following is specialized software made to display Web pages on a cell phone?
answer
Microbrowser
question
The Apple iPhone uses a version of ___ as an operating system.
answer
Mac OS X
question
The operating system of a cell phone is stored in ____.
answer
ROM
question
MPEG-4, H.264, and DivX are all examples of ____.
answer
Codecs
question
SMS delivers messages to the appropriate mobile device using ____ technology.
answer
Store-and-forward
question
The Apple iPhone uses a version of ____ as an operating system.
answer
Mac OS X
question
A ____ runs a full-featured operating system and weighs less than two pounds.
answer
Netbook
question
An iPod is an example of a ____.
answer
Portable media player (PMP)
question
____ is a single cable that carries all audio and video information from devices connected to a TV to the TV itself.
answer
HDMI
question
Web content specially designed for viewing via a cell phone or smartphone is written in a format called ____.
answer
WML (Wireless Markup language)
question
LogMeIn is an example of a ____.
answer
Remote access service for mobile devices
question
Flash memory, used by most MP3 players, is a type of ____.
answer
Nonvolatile memory
question
An internet connectivity plan is also known as a ____.
answer
Data plan
question
All the following represents intrusions on your computer's privacy EXCEPT:
answer
Maintenance
question
Backing up and updating your system is a function of the ____.
answer
Maintenance section of Windows tools
question
The following are basic functions that adware and spyware generally perform, EXCEPT:
answer
Keystroke logging
question
All of the following are included in the Security category of the Windows Action Center, EXCEPT:
answer
System backup
question
An unusual advertisement on your computer screen that pops up is usually caused by ____.
answer
Adware or spyware
question
The practice of advertisers using software that tracks personal information about you is called ____.
answer
Data mining
question
The Windows Defender program ____.
answer
Protects you from things that you would consider a violation of your personal property probably happening without your knowledge.
question
The purpose of a firewall is to ____.
answer
Stop computers that are connected to the internet from being attractive to hackers
question
All of the following are unwanted software a hacker could install on your computer EXCEPT:
answer
Ghosts
question
____ are hardware components that often contain firewalls.
answer
Routers
question
Norton Internet Security ____.
answer
Monitors programs that request internet access
question
The ____ features of a personal firewall enable you to designate responses to threats and set connection rules for specific programs.
answer
Program control
question
If you do not know how to configure your firewall protection settings, you might want to ____.
answer
Set the program control features to Auto
question
Windows Firewall ____.
answer
Logs successful and unsuccessful attempts to connect to your computer
question
All of the following can protect you from hackers EXCEPT:
answer
Antispam software
question
All of the following are true of virus protection software packages EXCEPT:
answer
You can only scan the entire computer each time you do a scan
question
Which is NOT a feature of antivirus software?
answer
Script kiddies
question
You can configure Windows 7 to automatically update, back up, and set restore points through the Windows Update menu choices available in the ____.
answer
System and Security menu of the Control Panel
question
Outsiders might try to infect your system through all of the following EXCEPT"
answer
Deleting a file
question
You deleted a file from your computer's documents folder that you jsut realized you need. In Windows 7, you can ____.
answer
Undelete it by going into the Recycle bin
question
Which of the following applications is a different type than the other three?
answer
Microsoft Office
question
Emptying the Recycle Bin should be done ____.
answer
Only after you have determined that you no longer need any of the files that you have deleted.
question
Setting a system restore point should be done ____.
answer
Prior to installing new hardware of software
question
Each of these tools is bundled with the McAfee Internet Security software suite, EXCEPT:
answer
Disk check
question
All of the following pose a threat to your computer EXCEPT:
answer
A firewall
question
Which device does NOT benefit from a surge protector?
answer
MP3 player
question
How does a surge protector protect against low-level surges?
answer
It passes excess current through to the ground wire
question
Which of the following is not a possible source of surges?
answer
Light switches
question
What is the difference between a surge and a spike?
answer
The length of time of the increase in the flow of electricity differs
question
Which of the following is not true about whole house surge protection?
answer
It is installed on each outlet in your home
question
What is the advantage of a UPS over a surge protector?
answer
It provides a limited time to save files.
question
Which of the following is NOT a way that surge protectors prevent damage from severe surges?
answer
Trip an alarm
question
How can you prevent information from being lost when you are working on an important document?
answer
Use Autosave
question
What is the state that a computer enters when it goes into standby mode as a result of power management settings?
answer
Hibernation
question
Spyware programs that monitor keystrokes with the intent of stealing passwords, login IDs, or credit card information are referred to as ____.
answer
Keystroke loggers
question
Configuring a firewall to ignore all incoming packets that request access to a specific port is known as ____.
answer
Logical port blocking
question
The most likely method of a hacker would use to access a computer is ____.
answer
Entering through its internet connection
question
____ floods a computer with requests until it shuts down and refuses to answer any requests for information.
answer
A DDoS attack
question
Hacker who break into systems just for the challenge of it (and who don't wish to steal or wreak havoc on the systems) are called ____.
answer
White-hat hackers
question
Virtual, not physical, communications gateways that allow a computer to organize requests for information from other networks or computers are called ____.
answer
Logical ports
question
Which of the following is a program that appears to be something useful or desirable but does something malicious in the background?
answer
A Trojan horse
question
A large group of software programs that run autonomously on zombie computers is called ____.
answer
A botnet
question
Amateur hackers who use tools created by skilled hackers that enable unskilled novices to wreak the same havoc as professional hackers are called ____.
answer
Script kiddies
question
Devices that use a unique personal characteristic, such as a fingerprint, in place of a password are called ____ authentication devices.
answer
Biometric
question
You can block logical ports to invaders and make your computer invisible to others on the Internet by installing ____.
answer
A firewall
question
When a hardware firewall is designed specifically for home networks, it is called a ____.
answer
Personal Firewall
question
Assigning IP addresses out of an available pool is called ____.
answer
Dynamic addressing
question
A ____ is a virus that is attached to documents such as Word or Excel files.
answer
Macro virus
question
Most savvy hackers use attacks called ____ that are launched from more than one zombie computer at the same time.
answer
Distributed denial-of-service attacks (DDoS)
question
Which of the following is a program that appears to be something useful or desirable but does something malicious in the background?
answer
A Trojan horse
question
A computer program that attaches itself to another computer program and attempts to spread itself to other computers when files are exchanged is called a ____.
answer
Virus
question
A virus that is triggered when certain logical conditions are met, such as opening a file or starting a program a certain number of times is called a ____.
answer
Logic bomb
question
Which of the following could be detected by antivirus software?
answer
Worms
question
A virus that replicates itself into a hard drive's master boot record is called a ____.
answer
Boot-sector virus
question
The most likely method a hacker would use to access a computer is ____.
answer
Entering through its internet connection
question
A program that executes whenever a computer boots up, ensuring that the virus will be loaded into memory immediately, even before some virus protection programs can load is called a ____.
answer
Master boot record
question
Which of the following virus types uses the address book in the victim's email system for distribution?
answer
Email virus
question
Which of the following are considered slightly different from viruses as they can run independently of host file execution?
answer
Worms
question
Which of the following virus types infects your computer by running a program that searches for common types of data files (such as Microsoft Word and Excel files) and compresses them using a complex encryption key that renders your files unusable?
answer
Encryption
question
The most likely method a hacker would use to access a computer is ____.
answer
Entering through its internet connection
question
All of the following can be used for backing up data files EXCEPT:
answer
RAM
question
A computer virus normally attaches itself to another computer program known as a ____.
answer
Host program
question
____ floods a computer with requests until it shuts down and refuses to answer any requests for information.
answer
A DDoS attack
question
A(n) ____ virus runs a program that searches for common data files, compresses them, and makes them unusable.
answer
Encryption
question
A ____ is a virus that is triggered when certain conditions are met, such as a file opening or starting a program a certain number of times.
answer
Logic bomb
question
All of the following approaches can be taken to protect your notebook computer from theft EXCEPT:
answer
Installing an external hard drive
question
A ____ is a virus that is attached to documents such as Word of Excel files.
answer
Macro virus
question
The purpose of network address translation (NAT) is ____.
answer
Hide user IP addresses from the Internet
question
Configuring a firewall to ignore all incoming packets that request access to a specific port is known as ____.
answer
Logical port blocking
question
Macros enable users to ____.
answer
Automate repetitive tasks
question
In VBA a macro is called a ____.
answer
Procedure
question
You start recording a macro by clicking the ____.
answer
Record Macro button in the Code group of the Developer tab
question
All of the following is true about a macro in Word EXCEPT:
answer
It can only be used once
question
You run (execute) a macro by clicking the ____.
answer
Macros button in the Code group pf the Developer tab
question
You can give a macro any descriptive name you want as long as it does not have ____.
answer
Blank spaces
question
A macro is created using the ____.
answer
Macro Recorder
question
Altering an existing macro involves ____ it.
answer
Editing
question
Integrated developed environments or IDEs ____.
answer
Provide a lot of help in working through programs, making sure that you do not have errors
question
One widely used IDE is ____.
answer
Microsoft Visual Studio
question
When you add a breakpoint in a program a little red ____ is inserted to the left of the line of code.
answer
Stop sign
question
The if statement is referred to as all of the following EXCEPT:
answer
A loop decision
question
You want any grade of 65 or higher to display a value of "Pass" and any grade of 64 or lower to display "Fail". You would accomplish this on the Microsoft Visual Studio IDE using ____.
answer
If...else
question
Any sales amount that is greater than $1,000 gets a salesperson a bonus of $200. A sales amount of $978 would cause a bonus amount of $0 to result because it would trigger the ____ command to execute.
answer
Else
question
This type of control structure is used when you are going to do the same piece of work with just small differences again and again.
answer
For loop
question
Which is NOT a comparison operator used in While or If statements?
answer
^
question
If...Else, While, and For are control statements used to implement ____ decisions in the Visual C++ IDE.
answer
Binary
question
Alice enables you to ____ programming commands.
answer
Drag and drop
question
Which is not true regarding Alice?
answer
It had no help screens whatsoever
question
Carnegie Mellon has worked with Sun Microsystems and Electronic Arts to make Alice all of the following EXCEPT:
answer
Expensive to use
question
Each object in Object Oriented Programming (OOP) has its own ____.
answer
Properties
question
Alice can be used for all of the following EXCEPT:
answer
To write C++ programs
question
A9n) ____ enables Alice to evaluate something and either perform one set of actions or another.
answer
Binary decision
question
Alice enables you to learn programming by creating ____.
answer
Animations
question
The ____ programming language is running behind the scenes in Alice.
answer
Java
question
What is the first step of the system development life cycle?
answer
Problem and opportunity identification
question
Before they decide which programming language to use or start writing code, programmers first develop a complete description of the task the program needs to accomplish, called the ____.
answer
Problem statement
question
Which phase of the system development life cycle explores the problem in depth and develops program specifications?
answer
Analysis
question
Which of these is NOT one of the three features in a loop?
answer
Binary decision
question
Which is the final step of the system development life cycle?
answer
Maintenance and evaluation
question
Programmers today use the ____ languages most often.
answer
Third-, fourth-, and fifth-
question
A9n) ____ is a set of specific, sequential steps that describe in natural language exactly what the computer must do to complete its task.
answer
Algorithm
question
____ is a text-based approach to documenting an algorithm.
answer
Pseudocode
question
A ____ is a visual diagram of a process, including the decisions that need to be made along the way.
answer
Flowchart
question
Which of the following is NOT an important factor to consider in choosing a programming language?
answer
The popularity of the language?
question
____ supports visual programming and allows programmers to write substantial amounts of code simply by dragging and dropping controls.
answer
Microsoft Visual Basic
question
Which programming language can be compiled once and then run on any computer, regardless of the operating system?
answer
Java
question
Which of the following languages is a subset of Visual Basic used to introduce interactivity to a Web page?
answer
VBScript
question
Which of the following is NOT actually either a programming or a scripting language?
answer
HTML/XHTML
question
Which of the following languages facilitates exchange of information between Web sites and allows users to define their own tags?
answer
XML
question
Which of the following statements about C++ is FALSE?
answer
It has less security than C does
question
Java is a(n) ____ language.
answer
Object-oriented
question
For Web page interactivity, programmers would use:
answer
JavaScript
question
If a programmer wnats a user to be able to request information from a company's Web site, he or she would use:
answer
ASP or PHP
question
____ is a language that is similar to JavaScript but customized for the Flash animation environment.
answer
ActionScript
question
Which of the following is NOT a language used to create Windows applications?
answer
JavaScript
question
Which of the following languages is often used to create graphical user interfaces for Windows?
answer
Visual Basic
question
Which of the following is often used to develop Web-based multimedia and animation effects?
answer
Adobe Flash
question
Which of the following development environments enables Web sites to talk to each other easily by introducing a standard way for software to interact through Web services?
answer
The .NET framework
question
The process by which program code is converted into machine language is called ____.
answer
Compilation
question
____ is the instructions programmers have written in a higher-level language.
answer
Source code
question
Which of the following statements about pseudocode is TRUE?
answer
It is a text-based approach to documenting an algorithm
question
Information is most closely related to which of the following?
answer
Output
question
One of the earliest languages is ____.
answer
Machine language
question
Which of the following is the final stage of the program development life cycle (PDLC)?
answer
Finish the project
question
SQL is an ecample of a ____-generation language.
answer
Fourth
question
Which language do programmers use if the problem requires a lot of number crunching?
answer
C++
question
Decision points consist of binary decisions and ____.
answer
Repeating loops
question
Which of the following is not part of the design plan for the database?
answer
Develop the reports
question
The two types of objects responsible for collecting and recording databases are ____.
answer
Tables and forms
question
Which is NOT a Microsoft Access database object?
answer
Slides
question
Which database object enables you to ask questions of the database?
answer
Queries
question
When creating a table in Design view, you will be prompted for each of the following EXCEPT:
answer
Report Names
question
A form enables you to see the same information you would see on a table ____.
answer
One record at a time
question
Unless you specify otherwise, the default location for saving Microsoft Access database files is ____.
answer
My Documents
question
All of the following are listed when you click the View button arrow EXCEPT:
answer
PivotForm View
question
Which data type enables you to store numeric values that need to be calculated?
answer
Number
question
The ____ key enables you to advance from one field to another.
answer
Tab
question
What effect does clicking the >> button in a Microsoft Access wizard have?
answer
It selects all the fields to be added
question
You can use any of these methods to find records or filter a table EXCEPT:
answer
Help Menu
question
All of the following is true about a query EXCEPT:
answer
It is a professional printed presentation
question
Which database object filters out what you don't want to see?
answer
Queries
question
Queries can be used to generate ____.
answer
Reports
question
If you change the field name type from Number to Text, you could end up ____..
answer
Losing data
question
You want to find the addresses that begin with the number 16 on Pennsylvania Avenue. What do you type into the search criteria?
answer
16* Pennsylvania Avenue
question
You can add fields to the query by ____.
answer
Dragging or double clicking
question
Reports can be made form all of the following EXCEPT:
answer
Multiple forms
question
The simplest way to create a query is to ____.
answer
Click the query wizard button
question
Reports are better than queries because ____.
answer
Reports present query results or table data in a more professional format
question
Which of the following is NOT a main operation of a DBMS?
answer
Analyzing data
question
A description of the data you capture in a database is contained in the database's file and is referred to as the:
answer
Data dictionary
question
____ are the values a database will use for a field unless the user enters another value.
answer
Default values
question
Which of the following choices provides a view of the data fields to be entered, with appropriate labels to assist database users in populating a database?
answer
Input form
question
____ checks are set up in a database to alert the user to an incorrect entry.
answer
Validation
question
The data dictionary defines all of the following EXCEPT:
answer
The query language to be used
question
Properties that must be satisfied for an entry to be accepted into a field are called:
answer
Field constraints
question
A(n) ____ check confirms that only textual characters are entered into a field.
answer
Alphabetic
question
____ a database involves organizing it in a new manner, such as in alphabetic order.
answer
Sorting
question
Looking through all the records in a database to find data that matches one specific criterion is referred to as:
answer
Browsing
question
A database ____ is something you ask of the database so that it provides you with only the records you wish to view.
answer
Query
question
Businesses routinely summarize the data within their databases and compile a(n):
answer
Summary data report
question
IN a database, a text field capable of holding complete paragraphs is referred to as a ___ field.
answer
Memo
question
To ensure that there are no duplicate records in a database table, you need to establish a(n) ____.
answer
Primary key
question
Which of the following is a reason for creating a list instead of creating a database?
answer
To organize data for simple tasks
question
What is the Access object that organizes data into fields and records?
answer
Table
question
Most small businesses use ____ databases as they are reliable and less costly.
answer
Relational
question
In a database, a video clip would be stored in a(n) ____ field.
answer
Object
question
____ databases can easily be customized to provide information to a variety of users (based on their need) and can process data much faster than pure relational databases.
answer
Multidimensional
question
Which of the is NOT a database component?
answer
List
question
Which database object is used to view individual records one at a time?
answer
Input form
question
A group of related fields is called a(n) ____.
answer
Record
question
All information systems perform all of the following functions, EXCEPT:
answer
Storing programs
question
A(n) ____ assists employees in accomplishing their day-to-day tasks and improving communications.
answer
Office support system
question
____ are used to keep track of everyday business activities.
answer
Transaction processing systems
question
If your sales transactions are collected one day and processed at a later time, you are using:
answer
Batch processing
question
In ____, a transaction processing system database is queried and updated while the transaction is taking place.
answer
Real-time processing
question
A(n) ____ report displays conditions that are unusual or that fall outside of a typical range and might need attention from the user.
answer
Exception
question
The original transaction processing systems were designed to output:
answer
Exception reports
question
A(n) ____ helps managers develop solutions for specific problems using data from databases and data warehouses, and enables users to add their own insights and experiences.
answer
Decision support system
question
A ____ provides intelligence that supplements the user's own intellect.
answer
Knowledge-based system
question
A(n) ____ enables users to communicate with computers using natural spoken or written language.
answer
Natural language processing system
question
A ____ is a large-scale electronic repository of data that contains and organizes in one place all the data related to one or more organizations.
answer
Data warehouse
question
Which of the following is NOT a typical main source of data in data warehouses?
answer
Financial sources
question
____ typically contain financial and statistical analysis tools used to analyze the data provide by examples.
answer
Model management systems
question
In an organization, a data mart pertains to:
answer
A single department
question
Information gathered from Web pages by compiling information about things such as user habits and demographics is referred to as ____ data.
answer
Clickstream
question
When managers analyze large amounts of data on which to base sound decisions, they are using the process of:
answer
Data mining
question
A ____ displays a subset of data from a table (or tables) based on the criteria specified.
answer
Select query
question
SQL uses ____ to extract records from a database by using English-like expressions that have variables and operations.
answer
Relational algebra
question
Which type of database excels in the storage of structured, analytical data?
answer
Relational
question
In a database, a ____ is synonymous with a category of information.
answer
Field, record, row
question
The speech-recognition feature of Microsoft Windows is an example of a ____.
answer
Natural language processing (NLP) system
question
____ databases have the largest market share among the primary types of electronic databases.
answer
Relational
question
Microsoft ____ is a database management system.
answer
Access
question
____ helps to ensure data integrity by maintaining information in only one place.
answer
Data centralization
question
The type of information system that uses model management systems is a(n) ____.
answer
decision support system, transaction-processing system, management information system
question
Classification, affinity grouping, and estimation are ____ methods used by managers to make their data more meaningful.
answer
Data mining
question
The different array of computers, peripherals, and media (cable) is called network ________.
answer
Topology
question
In a ________, all devices are connected together through a central switch.
answer
Star topology
question
The main advantage of a bus topology is that ________.
answer
It is inexpensive
question
The purpose of a token ring is to ________.
answer
prevent data collisions from occurring
question
All of the following are network topologies EXCEPT:
answer
Bridge
question
All of the following are problems with the bus topology, EXCEPT:
answer
It is expensive
question
In a ________ topology, all computers are connected in a line on a single cable.
answer
Bus
question
All of the following are names for the topology where computers and peripherals are attached in a circle EXCEPT:
answer
Token circle
question
All of the following are navigation devices to move data around the network EXCEPT:
answer
Star
question
You need to know your computer's IP (Internet Protocol) address for ________.
answer
gaming and remote access usage
question
An Internet service provider provides you with a different IP address every time you connect with them because ________.
answer
it enables them to assign you a random IP address from a pool of unused IP addresses when not all of their customers are connected to their system at any given time
question
If you have a router connected to your computer, you can find your IP address by finding your way to the ________.
answer
http://www.whatismyIP.com Web site
question
Besides the IP address, in Windows 7 at the Local Area Connection status box you can also find the ________.
answer
speed of that connection
question
The Web site www.WhatisMyIP.com provides you with ________.
answer
your router's IP address
question
All of the following would require you to know your IP address EXCEPT:
answer
downloading new software.
question
If you are using a cable modem, the speed of your Internet connection will depend on ________.
answer
how many other users are on the same neighborhood connection
question
In Windows 7, when you double-click Local Area Connection you can find all of the following information, EXCEPT:
answer
who else is connected.
question
When you are using a router, Windows 7 Local Area Connection cannot show the IP address because ________.
answer
the router assigns the IP address
question
All of the following factors make the life of a network technician different than studying networking, EXCEPT:
answer
the need to work outdoors all of the time.
question
Network Technicians often hold the professional certifications _________.
answer
MCSE and A+
question
Problems are logged in by users into a database and ranked by importance according to _________.
answer
how many people they affect
question
All of the following are important for a network technician, EXCEPT:
answer
getting a 4-year degree.
question
The first place we can often find replacement parts for current computers is _________.
answer
in the computer graveyard
question
l of the following are examples of tasks that occur in a typical network technician's day, EXCEPT:
answer
keep everyone happy.
question
At the end of the day, network technicians _________.
answer
check off the problems in the database that were resolved and make a list of unresolved problems to be addressed the following day
question
Which is NOT part of the personal profile of a network technician?
answer
They have an ability to read people emotionally and predict how they will act.
question
All of the following are typical problems that a network technician would handle EXCEPT:
answer
repairing telephone line malfunctions
question
It is sometimes difficult to solve wireless connectivity problems because _________.
answer
users expect wireless connectivity to be equivalent to wired connectivity
question
Which type of server is designed to keep track of who is logging on to the network and which network services are available?
answer
Authentication
question
A school network might use a(n) ________ server to store software such as Microsoft Office.
answer
Application
question
All of the following are considered dedicated servers EXCEPT:
answer
Internal servers
question
________ allows multiple users to connect to the Internet through one connection.
answer
Network
question
A ________ is a group of two or more computers (or nodes) that are configured to share information and resources.
answer
Network
question
A ________ server provides client computers with access to information stored in databases.
answer
Database
question
Not every large network has a Web server. Instead, many companies use a(n) ________ to host their corporate Web sites.
answer
Microsoft Internet Information Server (IIS)
question
________ networks do not require a dedicated server.
answer
Peer-to-peer
question
As users are added to a network, what type of server is added to take the load off of the main server?
answer
Dedicated
question
A ________ is a group of two or more computers (or nodes) that are configured to share information and resources.
answer
Network
question
A ________ server provides client computers with access to archived data.
answer
Database
question
Which type of network can only support up to 10 users efficiently?
answer
peer-to-peer
question
Which of the following is NOT a characteristic of a client/server network?
answer
not centralized
question
Networks are classified according to their size and the:
answer
distance between their physical parts.
question
The inclusion of a ________ is the one component that makes a client/server network different from a peer-to-peer network.
answer
Server
question
________ connect wireless devices (such as Bluetooth-enabled PDAs) within 30 feet of each other.
answer
PANs
question
Which of the following is the primary difference between a LAN and a WAN?
answer
geography
question
The ________ topology is the easiest to repair and maintain.
answer
Star
question
In a star topology, the nodes connect to a central communications device called a ________.
answer
Switch
question
Which of the following is an advantage of using a ring topology?
answer
fair allocation of network access
question
In a ________ topology, all computers are connected with a single cable.
answer
Bus
question
When selecting cable for your network, which of the following would NOT be a consideration?
answer
Cable width
question
Which of the following is FALSE about a star topology?
answer
When one computer goes down, other computers on the network also go down
question
When using ________ cable, data travels through glass or plastic strands.
answer
fiber-optic
question
Which of the following is NOT a characteristic of coaxial cable?
answer
glass fiber strands
question
Which of the following 802.11 standards offers the fastest throughput?
answer
802.11n
question
WiFi enables devices to communicate using:
answer
Radio waves
question
A ________ is a device that routes signals through a network.
answer
Switch
question
To amplify a network signal and connect multiple ports to a network, use a(n):
answer
Repeater
question
A ________ is also referred to as a "smart" hub because it