30.In the context of computing, software refers to symbols that represent facts, objects, and ideas. ( )
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9.____ software is a category of system software that includes programs designed to optimize your computer’s performance, protect data, and facilitate communication. ( )
A. Zip
B. Utility
C. Compression
D. Usability
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7.The primary purpose of ____ software—your computer’s operating system, device drivers, and utilities—is to help the computer carry out its basic operating function. ( )
A. database
B. productivity
C. system
D. application
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27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )
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94.A ____ is a series of entries posted online similar to the entries in a diary or commentary expressed in a daily editorial column. ( )
A. tweet
B. Text
C. blog
D. Chat
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40.A graphics ____ features a pressure-sensitive surface and pen for free-hand drawing. ( )
A. tablet
B. laptop
C. PDA
D. PC
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17.ROM circuitry holds hardwired instructions that are a permanent part of the circuitry and remain in place even when the computer power is turned off. ( )
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31.The series of instructions that tell a computer how to carry out a processing task is referred to as a(n) computer program. ( )
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78.Routers are handy for ____. ( )
A. exchanging data between computers on a LAN
B. connecting to the Internet
C. neither a. nor b.
D. both a. and b.
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20.Digital audio is stored in a variety of file types, including all of these EXCEPT: ____. ( )
A. MP3
B. WAV
C. MP4
D. M4P
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