CIT 105 EXAM 3 – Flashcards

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The Form 1 3D printer founders used the crowdfunding site ________ to ask for $100,000 in pledges.
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Kickstarter
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The term ________refers to the use of a single unifying device that handles media, Internet, entertainment, and telephone needs.
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Digital Convergence
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What is iOS?
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An operating system for mobile devices
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The operating system of a cell phone is stored in ________.
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ROM
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The primary input devices for smartphones are ________.
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microphone and touch pad
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Google ________ is an online store that delivers software for Android devices.
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Play
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A(n) ________ chip converts sound waves from a voice into digital signal.
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Analog-to-digital converter
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A(n) ________ is included in a cell phone to handle the compression of data for it to be quickly transmitted to another phone.
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digital signal processor chip
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A(n) ________ converts your voice's sound waves into digital signals.
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Analog-to-digital converter chip
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Which of the following uses radio waves to transmit data signals over short distances?
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Bluetooth
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Many mobile devices include a micro ________ port.
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USB
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Text messaging is also called ________.
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short message service (SMS)
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SMS messages are limited to a maximum of ________ characters.
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160
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You can send messages that include photos and videos between mobile devices using ________ technology.
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multimedia message service (MMS)
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An Internet connectivity plan is also known as a ________ plan.
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data
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All of the following are advantages of VoIP EXCEPT ________.
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excellent reliability during internet or power outages
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________ is a very well-known free VoIP provider.
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Skype
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The global positioning system is a network of 21 ________ plus 3 working spares.
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satellites
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A main difference between the tablet and the smartphone is the ________.
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screen size
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Which of the following mobile devices is the lightest?
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Smartphone
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The distance between two near field communication (NFC) devices is limited to about ________.
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1.5 inches
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In the United States, e-books account for about ________ of all book sales.
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20% to 30%
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________ is digital textual information that can be stored, manipulated, and transmitted by electronic devices.
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E-text
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Your mobile device files can be synchronized using ________.
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a cloud service
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A portable media player can play files with all of the following file extensions EXCEPT ________.
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.accdb
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________ allows only limited use of media that have been legally purchased.
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digital rights management
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Which of the following describes the number of times an analog wave is measured each second during an analog-to-digital conversion?
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sampling rate
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Which of the following digital image formats compresses the image file?
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JPEG
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Which of the following is NOT a video file extension?
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.jpg
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A(n) ________ cable carries all audio and video information from devices to a connected TV.
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HDMI
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All of the following were top cybercrimes reported to the IC3 in 2012 EXCEPT ________.
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theft of services
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Which of the following is formally defined as any criminal action perpetrated primarily through the use of a computer?
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Cybercrime
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The Internet Crime Complaint Center (IC3) is a partnership between the ________.
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FBI and National White Collar Crime Center
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FBI-related scams involve ________.
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people pretending to represent official organizations
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Creating and distributing ________ is one of the most widespread types of cybercrimes.
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computer viruses
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Which of the following is NOT a virus category?
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pharming
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All of the following are ways that can infect your computer with a virus EXCEPT ________.
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installing a manufacturer's printer driver
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________ viruses are often transmitted by a flash drive left in a USB port.
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Boot-sector
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Which type of virus was the famous Michelangelo virus?
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A time bomb
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A ________ is a virus that is triggered on a certain date.
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time bomb
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A(n) ________ takes advantage of file transport methods to spread on its own.
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worm
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A ________ is a virus that is attached to documents such as Word or Excel files.
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macro virus
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Which of the following classifications of viruses can change its own code to avoid detection?
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Polymorphic
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With regard to computer protection, quarantining is defined as ________.
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placing a found virus in a secure area on the hard drive
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A(n) ________ is the portion of virus code that is unique to a particular computer virus.
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virus signature
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________ hackers break into systems for non-malicious reasons such as to test system security vulnerabilities.
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White-hat
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A packet sniffer is a program that can enable a hacker to do all of the following EXCEPT ________.
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launch a denial of service (DoS) attack on your computer
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A ________ allows a hacker to gain access to your computer and take almost complete control of it without your knowledge.
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rootkit
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You can block logical ports from invaders and make your computer invisible to others on the Internet by installing ________.
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a firewall
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________ floods a computer with requests until it shuts down and refuses to answer any requests for information.
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A DDoS attack
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Configuring a firewall to ignore all incoming packets that request access to a specific port is known as ________.
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logical port blocking
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Rules for creating passwords include all of the following EXCEPT ________.
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use a dictionary to find a lengthy word that is easy to remember
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CAPTCHA stands for ________.
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Completely Automated Public Turing Test to Tell Computers and Humans Apart
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Adware and spyware are referred to collectively as ________.
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Grayware
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________ is a program that gathers information about your surfing habits without your knowledge.
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Spyware
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Which of the following statements about cookies is NOT true?
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Cookies obtain your personal information by searching your hard drive
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Social ________ is any technique that uses social skills to generate human interaction that entices individuals to reveal sensitive information.
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engineering
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When malicious code is planted on your computer and alters your browser's ability to find web addresses, it is known as ________.
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pharming
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Using your computer for non-work activities while you are being paid to work is known as ________.
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cyberloafing
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A ________ is a group of related data that can be stored, sorted, organized, and queried.
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database
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If a school keeps two lists, one for student registration and one for student financial information, both containing name and address information, this is an example of data ________.
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redundancy
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Data ________ ensures that the data contained in a database is accurate and reliable.
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integrity
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Data ________ helps to ensure data integrity by maintaining information in only one place.
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centralization
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In a database, the term ________ is synonymous with a category of information.
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field
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In a database, a group of related records is referred to as a(n) ________.
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table
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In a Microsoft Access database, the Gettysburg Address would be stored in a(n) ________ field.
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long text
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You can set a ________, which is automatically displayed in a field unless the user enters something different.
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default value
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Which of the following is NOT a likely primary key?
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date of birth
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________ is used to ensure that data is organized most efficiently.
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normalization
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________ databases are the most frequently used electronic databases.
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relational
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A ________ relationship indicates that for each record in a table, there is only a single corresponding record in a related table.
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one-to-one
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________ means that for each value in the foreign key of one table, there is a corresponding value in the primary key of another table.
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referential integrity
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Nontraditional data such as audio clips, video clips, pictures, and very large documents are called ________ data.
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unstructured
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Data in a multidimensional database is organized in a ________ format.
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cube
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A ________ check would be used to restrict the fines for speeding violations from $50 to $250.
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range
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A(n) ________ check determines whether a required field such as LastName was filled in.
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completeness
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A ________ check compares the values of data in two or more fields to see whether those values are reasonable.
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consistency
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You would use a ________ to temporarily display records of residents of the city of Boston.
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filter
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A(n) ________ is a way of retrieving information from one or more tables that defines a particular subset of data.
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query
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A ________ displays a subset of data from a table (or tables) based on the specified criteria.
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select query
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SQL uses ________ to extract records from a database by using English-like expressions that have variables and operations.
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relational algebra
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________ involves putting data into an electronic file in a format that another application can recognize.
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exporting
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A data ________ is a large-scale electronic repository of data that contains and organizes all of an organization's data in one place.
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warehouse
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Data staging consists of all of the following steps, EXCEPT ________.
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mining the data
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A(n) ________ is designed to improve communications and help employees complete their routine tasks.
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office support system (OSS)
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In a transaction-processing system (TPS), if the TPS database can be queried and updated while the transaction is taking place, this is called ________ processing.
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real-time
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Management information systems (MIS) provide reports called ________ reports, which show conditions that are unusual or need attention from users of the system.
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exception
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The Siri personal assistant application on Apple's iPhone 5s is an example of a ________.
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natural language processing (NLP) system
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________ is the branch of computer science that attempts to create computers that think like humans.
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Artificial intelligence
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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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A ________ network can contain servers as well as individual computers.
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client/server
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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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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 ________ uses the Internet communications infrastructure to build a secure and private network.
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VPN
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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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authentication
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A(n) ________ server is a server that stores and manages files for network users.
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file
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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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Which of the following is NOT a common network topology?
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cluster
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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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Ring networks use the ________ method to avoid data collisions.
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token
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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.
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terminator
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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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Which of the following is the most commonly used client/server network topology?
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star
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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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A ________ topology uses more than one topology when building a network.
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hybrid
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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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bandwidth
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Which of the following is NOT a factor to consider when selecting network cabling?
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cable diameter
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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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For business networks, which of the following is NOT a main cable type?
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duplex
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Most home networks use ________ cable, which is most susceptible to interference.
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unshielded twister pair
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________ is the standard communications protocol used on most client/server networks.
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Ethernet
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The physical address assigned each network adapter is called its ________.
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media access control (MAC)
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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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A ________ sends data from one collision domain to another.
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bridge
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A ________ sends data between two networks.
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router
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A ________ keeps your computer safe by determining who is trying to access it.
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firewall
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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.
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bastion host
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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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