IST 195 Final – Flashcards
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How is an operating system that runs on computers provided by a variety of manufacturers classified?
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device-independent generic
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Which statement is not a recognized guideline for designing a database?
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Create fields for every piece of data you might need, such as fields for Date and Age.
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True or False: Some smartphones can function as a wireless modem, called a mobile hot spot, when tethered to a personal computer.
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True
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Which of the following is an example of data on a grade report?
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course names
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Which of the following is not a technology used by hot spots?
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UWB
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What is the unit of measurement for the clock speed for the channel shown in the accompanying figure?
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hertz
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You want to find a device that can connect to your mobile device and enable you to print. Which of the following do you use?
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peripheral
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Which of the following reads the magnetic stripe on the back of credit cards, entertainment cards, bank cards, and other similar cards?
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magstripe readers
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For each input and output, a systems analyst typically develops a sample of the input or output that contains actual data. What is this sample called?
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mock-up
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What is the term for the process of swapping items between memory and storage?
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paging
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Which of the following can be used to store a prepaid amount of money, such as for student purchases on campus?
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smart cards
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True or False: Commercial data recovery software offers the greatest chances of retrieving files that have been deleted or erased.
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True
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In the event a backup file is used, which kind of program reverses the process and returns backed up files to their original form?
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restore
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If your instructor advises you to use the keys at the top of your keyboard that are identified by the letter F and then a number to perform certain activities, what kind of keys is she advising you to use?
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function keys
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Which of the following terms refer to an operation that the processor manages, one example of which is sending data to the printer?
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Task
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True or False: Information literacy prepares students, employees, and citizens to manage information so that they can be knowledgeable decision makers.
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True
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Internet advertising firms often use which of the following to collect information about users web browsing habits?
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Spyware
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True or False: An operating system cannot run from an external drive.
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False
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True or False: Mobile users are susceptible to hardware theft because the size and weight of their computers and devices make them easy to steal.
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True
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Your sister just started a company that provides individuals and organizations access to the Internet for a small fee. Which of the following describes her company?
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access provider
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What happens when a computer or mobile device starts up?
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The computer locates operating system in storage and loads it into RAM.
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What on the motherboard holds the memory modules?
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memory slots
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What program allows designers to rotate designs of 3-D objects to view them from any angle?
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CAD
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True or False: The DVI port enables digital signals to transmit directly to the monitor.
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True
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True or False: RFID requires line or sight transmission
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False
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What is true of tape?
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It is no longer used as a primary method of storage but is used most often for long-term storage and backup.
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True or False: Like other operating systems, Linux is proprietary software.
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False
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True or False: In a networked environment, no authorized computer user can access data and information stored on other computers on the network.
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False
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What kind of of backup is used by organizations such as hospitals, communications companies, and financial institutions?
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continuous
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True or False: A blocked vent can prohibit heat from escaping, which ultimately can cause the computer or mobile device to overheat.
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True
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You own a third-party business that provides networking services such as EDI, secure data and information transfer, storage, and email. Into what category of business does this business fall?
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VAN
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What is a worldwide collection of networks that connects millions of businesses, government agencies, educational institutions, and individuals?
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The Internet
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Your organization has a large number of servers. Which are you most likely to choose as a result?
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Blade Server
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What is the International Electronics Commission working on to make the universal connector standard for charging mobile devices?
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micro USB
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True or False: a PIN is a possessed object
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False
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What refers to the procedures that keep data current?
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file maintenance
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What term is used to illustrate the gap between those with and those without access to technology?
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Digital Divide
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Which of the following is a federally funded Internet security research and development center?
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CERT/CC
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You have just provided the identification number that associates your new software purchase with the mobile device on which you installed the software. What is the term for this process?
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Product Activation
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Which of the following is a touch-sensitive display device that users interact with by touching the screen with a finger or a stylus?
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Touch Screen
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What is a sending device?
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a device that initiates an instruction to transmit data, instructions, or information
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What is another term for detailed analysis?
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logical design
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True or False: Contactless smart cards communicate with a reader using Bluetooth technology.
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False
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Which pointing device can you control the pointer by sliding your fingertip?
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touchpad
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Which term describes a huge database that stores and manages data required to analyze historical and current transactions?
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data warehouse
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Which of the following is least likely to be a capability of the new server operating system your firm has developed?
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providing touch screen technology
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True or False: In the evaluation of a website, the evaluation criterion of authority states that a reputable institution should support the website without bias in the information.
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False
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True or False: External hard drives never have greater capacities than internal hard drives.
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False
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True or False: Macros usually are created in one of two ways: recording or writing.
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True
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True or False: Your browsing history is a list of all websites you have visited over a period of time.
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True
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What is true of a systems test?
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verifies that all programs in an application work together properly
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In which gesture do you press and hold one finger on an object and then move the finger to the new location?
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slide
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According to netiquette, Internet users should assume which of the following?
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the use of all capital letters is equivalent to shouting
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True or False: storage devices(e.g. hard disks) often function as a source of input because they transfer items from storage to memory.
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True
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What is the definition of a cybercrime?
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online or internet based illegal acts
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E-Commerce is
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a business transaction that occurs over an electronic network such as the Internet
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True or False: Technical feasibility addresses funding.
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False
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True or False: command-line interfaces give a user less control to manage detailed settings.
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False
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What is a color printer that produces photo-lab-quality pictures called?
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a photo printer
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What consists of rules and standards that define how a database organizes data?
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data model
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True or False: The receiver of a message need not be willing to accept messages in order for IM to work.
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False
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What technology is your new mobile phone payment device most likely to use?
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NFC
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Which industry almost exclusively uses MICR?
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Banking
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What is the most common type of volatile memory?
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RAM
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BAN is
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a set of wearable or implanted body sensors that turns the body into a human router
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What consists of electronic components that store instructions waiting to be executed by the processor, data needed by those instructions, and the results of processed data (information)?
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memory
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What is the process of comparing data with a set of rules or values to find out if the data is correct?
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validation
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What is an example of a mobile device?
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Smartphone
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f your friend is enjoying a cup of coffee in a trendy coffee shop and at the same time is surfing the web, which of the following is she using?
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a hotspot
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What is the term for a square-shaped coded graphic that corresponds to a web address or other information?
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QR Code
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When storage devices write data, instructions, and information on storage media, they are creating output. What best describes the process of writing data?
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transferring items from memory to a storage medium
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What is not true of communications software?
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Email, FTP, and VoIP are examples of system software for communications.
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If you are looking to use a Bluetooth device and do not want to extend its range with additional equipment, which of the following is the approximate distance you can expect between your device and the device with which it is transmitting data?
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33 Feet
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True or False: When a computer is running multiple programs concurrently, the one in the background is the active program; that is, the one currently in use.
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False
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For smaller business and home networks, which of the following allows multiple computers to share a single broadband Internet connection such as through a cable modem or DSL modem?
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Router
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True or False: In the machine cycle, decoding is the process of obtaining a program instruction or data item from memory.
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False
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In sequence, traditional system development contains five phases. What are they?
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planning, analysis, design, implementation, support and security
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Which of the following categories are the rights to which creators are entitled for their work?
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Intellectual Property
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True or False: A star network consists of a single central cable, to which all computers and other devices connect.
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False
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You want to add a new external hard disk to your computer, but you are unable to connect because you have run out of USB ports. Which of the following can you use instead?
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USB Hub
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Which of the following kinds of software allows users to create and manipulate documents containing mostly text and sometimes graphics?
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word processing
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What is a primary feature of a digital video camera?
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it records video as digital signals
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When a radio station broadcasts a live sporting event over the Web, what technology are they using?
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streaming
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What is the term for the transmission of messages and files via a computer network?
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email
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Which of the following kinds of software provides the capabilities of paint software and also includes the ability to enhance and modify existing images and pictures?
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image editing
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what is the term for a network that covers a large geographic area, such as a city, country, or the world, using a variety of wired and wireless transmission media?
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Wide Area Network (WAN)
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You need to store and manage all the Microsoft Office files for your office. Which of the following are you most likely to use?
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storage server
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What kind of interface sends data one bit at a time?
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serial
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True or False: Never start a computer with removable media inserted in the computer unless you are certain the media are uninfected.
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False
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True or False: Each token ring network has several tokens.
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False
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True or False: a wifi's internet service can be dial-up access
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False
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Who can establish standard user accounts that allow alterations to security settings?
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administrators
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True or False: Most information is important to all people and groups of people.
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True
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Which of the following terms includes speakers, webcams, and printers as examples?
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peripherals
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True or False: Personal firewalls constantly monitor all transmissions to and from a computer and may inform a user of any attempted intrusion.
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True
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For best performance of a communications channel, which of the following should be true?
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bandwidth should be high and latency should be low
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True or False: CTS is inflammation of a tendon due to repeated motion or stress on that tendon.
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False
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Most of this kind of database products for servers and mainframes include SQL. What kind of database product is this?
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relational
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True or False: The term fair use refers to the rights which creators are entitled for their work.
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True
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Which of the following is a group of email names and addresses used for mass distribution of a message?
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email list
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What is a visual programming language?
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one that uses a visual or graphical interface for creating all source code
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me computers improve hard disk access time by using which of the following, which consists of memory chips that store frequently accessed items?
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disc cache
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Which RAID level technique splits data, instructions, and information across multiple disks in the array?
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striping
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Which of the following exists in the form of a single circuit board?
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blade server
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True or False: An active RFID tag cannot send a signal until the reader activates the tag's antenna by sending out electromagnetic waves.
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False
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Headphones rest inside the ear canal.
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False
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Which of the following is the least likely motive for a DDoS?
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spoofing
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When you run an app in Windows, it appears in an on-screen work area app. What is this called?
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desktop
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True or False: A can of compressed air can be used to free a keyboard from any dirt and debris that might interfere with the operation of the keys.
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True
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Your database was damaged due to hardware failure. What can you use to restore it?
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a backup
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You are working for a book publisher and devising the height of the pages that will be required to print a given book. The text for the book is about 10 points. What will be the approximate height of each character in the book?
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one-sixth of an inch
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True or False: a disadvantage to the database approach is isolated data
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False
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True or False: Malware authors rarely focus on social media because it is so difficult to get personal information via that channel.
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False
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Which of the following is a technique intruders use to make their network or Internet transmission appear legitimate to a victim computer or network?
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spoofing
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You have just written a new app to intercept documents from the operating system that are to be printed and place them in the queue. What is this app called?
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print spooler
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About which of the following do privacy advocates worry can destroy a person's anonymity?
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RFID
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Some touch screens recognize when you touch the screen with two fingers or two hands. If you are looking for a device on which you can do this, what type of touch screen should you search for?
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multi-touch
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Most DBMSs include a feature which has a graphical user interface to assist users with retrieving data. What is this feature called?
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QBE
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Which of the following is a set of technologies from Microsoft that allows almost any type of program to run on the Internet or an internal business network?
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.NET
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Many scanners include a certain kind of software, which can read and convert text documents into electronic files. What is that kind of software?
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OCR
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A user of a database refers to a file as what?
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a table
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What kind of controller uses serial signals to transfer data, instructions, and information?
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SATA
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True or False: When writing or reading specific data, sequential access is much faster than direct access.
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False
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An engineer who needs to manage new product development might use what type of software?
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project management software
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What is the purpose of memory management?
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to optimize the use of RAM
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What is the process of copying items from RAM to a storage device?
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saving
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Which of the following is the component of the processor that directs and coordinates most of the operations in the computer?
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control unit
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You are using a website to check the ticket availability for your flight to Denmark. To what category does this website belong?
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dynamic websites
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True or False: Verifiable information can be proven as correct or incorrect.
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True
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Which of the following do you need to verify that you are the holder of the bank card at your local bank branch?
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PIN
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which of the following is a query language that allows users to manage, update, and retrieve data?
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SQL
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Which of the following has the fastest maximum transfer transmission rate?
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UWB
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True or False: When the computer's power is turned off, volatile memory does not lose its contents.
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False
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Which of the following offers an alternative to infrared communications with high bandwidth transmissions?
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Bluetooth
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True or False: To use applications, a computer must be running an operating system
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True
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Which of the following are you most likely to find on your next trip to an amusement park?
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ticket kiosk
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True or False: Once you post media, you might be giving up certain rights to the media.
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True
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Your data center is looking to conserve space in its server room. Which of the following are you most likely to choose as a result?
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Blade Server
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True or False: machine language is the second-generation of programming languages.
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False
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When a person buys something from an app store, the cost of the item is charged to a credit card whose number often is known by the app store. On what type of device is the credit card number kept by the app store?
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storage
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Which of the following are you, as a marketing manager, most likely to use to schedule the processes required in a new advertising campaign you are running?
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project management
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Which of the following characteristics describes a low-level language?
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machine-dependent
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True or False: When reviewing project requests, projects that receive the lowest priority are those mandated by management or some other governing body.
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False
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Where do multiple documents line up in a printer?
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queue
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What is the term for using a set of conditions to measure the performance of hardware in your network?
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benchmark
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How is printer resolution measured?
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dots per inch
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You are looking to implement a high-speed network with the sole purpose of providing storage to other attached servers. Which of the following will you implement?
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SAN
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What is a more user-friendly interface some users use instead of interacting directly with a DBMS?
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Front End
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T/F: Saving is the process of copying items from a storage device such as a hard disk to RAM.
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False
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To display the highest quality images, an LCD monitor should plug in which of the following: HDMI port DVI port DisplayPort HDMI port Any of the above
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Any of the Above
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a technique intruders use to make their network or Internet transmission appear legitimate to a victim computer or network
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spoofing
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T/F: In addition to managing applications, an operating system manages other processes.
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True
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On desktops, platters most often have a size of approximately 3.5 inches in diameter. What is the size also referred to as?
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form factor
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Computer viruses, worms, Trojan horses, and rootkits are classified as
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malware
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T/F: A password is a unique combination of characters, such as letters of the alphabet or numbers, that identifies one specific user.
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False
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What type of media transmits multiple signals simultaneously?
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broadband
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a chart type, also called a network diagram, that is best suited for scheduling large, complex projects
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PERT
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In which particularly devastating type of DoS attack are multiple unsuspecting computers used to attack multiple computer networks?
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distributed
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A form that sends entered data across a network or the Internet is called
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an e-form
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provides the mobile user with a secure connection to the company network server
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VPN
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If someone you know is purchasing word processing software, what features can she expect to find in the software?
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wordwrap, spell checker, clipart
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Some input devices include a kind of output that provides the user with a physical response from the device. What kind of output is this?
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tactile
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during which phase does a systems analyst identify the required programs and the relationship among each program, as well as input, output, and database specifications?
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program design
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Your business is looking to rely on cloud computing services to make data available to its developers to incorporate in applications. What is the term for this?
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Data as a Service
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a type of optical disc that users can read from but not write to or erase
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DVD-ROM
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the inflexible, circular platters on which kind of disks use magnetic particles to store data, instructions, and information?
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hard disk
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which do software makers provide to users who have registered and/or activated their software?
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service pack
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T/F: The DVI port enables digital signals to transmit directly to the monitor
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true
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T/F: All-in-one desktops are usually more expensive than purchasing a system unit and monitor separately.
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false
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T/F: Perpetrators of back doors trick their victims into interacting with phony websites.
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False
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You are outside in a public park with your friend. Both of you have Wi-Fi devices. For the devices to communicate with each other, what is the maximum distance they can be apart?
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300 ft
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T/F: When a bank receives a check for payment, it uses an OCR inscriber to print the amount of the check in OCR characters in the lower-right corner.
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false
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Many VARs (value-added resellers) provide complete systems. These also are known as
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turnkey solutions
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A form is
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a window on the screen that provides areas for entering or modifying data in a database
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What is data redundancy:
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Each department has its own files, so the same data might be stored in multiple files
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a set of programs containing instructions that coordinate all the activities among computer hardware resources
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operating system
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can be used to store a prepaid amount of money, such as for student purchases on campus
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smart cards
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summarizes in writing all the safeguards that are in place to protect an organization's information assets
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computer security plan
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T/F: A mobile console is a device that combines features of a smartphone with a tablet
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False
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What is the term for a collection of data organized in a manner that allows access, retrieval, and use of that data
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a database
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One of the guidelines of system development is to define standards. What is meant by standards?
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a set of rules and procedures an organization expects employees to accept and follow
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What is the term for a narrow recording band that forms a full circle on the surface of a hard disk?
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track
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T/F: You can read, write, and erase a DVD-R.
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False
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T/F: Many companies use access controls to minimize the chance that a perpetrator may intentionally access or an employee may accidentally access confidential information on a computer, mobile device, or network.
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true
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T/F: In many networks, one or more computers act as a server.
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true
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not a competing rewritable DVD format
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DVD+R
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T/F: Hot spots are businesses that provide individuals and companies access to the Internet free or for a fee, usually a fixed monthly amount.
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False
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includes and profits from installing trial versions of antivirus software on their computers?
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OEMs
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T/F: One exabyte is approximately one trillion bytes.
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False
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T/F: The term drive app is used to describe applications stored on a computer
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False
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T/F: Together, the four basic operations on a processor (fetching, decoding, executing, and storing) comprise a pipeline cycle.
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False
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consists of rules and standards that define how a database organizes data
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data model
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equal to approximately one million characters
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megabyte
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T/F: Examples of informational websites include libraries, encyclopedias, dictionaries, directories, guides, and other types of reference.
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True
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has the fastest transfer rate
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ATM
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The purpose of this phase is to construct, or build, a new or modified system and then deliver it to the users. What is this phase?
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implementation phase
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You want a storage medium that allows you to locate a particular data item immediately, without having to move consecutively through items stored in front of the desired data item or file. What kind of access will this storage medium use?
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direct
