27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )
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35.Examples of input that a computer can accept include ____. ( )
A. all of the above
B. instructions from a computer program
C. audio signals from a microphone
D. temperatures from a thermostat
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110.A ____ is used to formulate search criteria. ( )
A. form
B. query
C. report
D. list
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65.When set at ____ color depth ( ), your PC can display more than 16 million colors and produce what are considered photographic-quality images. ( )
A. 32-bit
B. 16-bit
C. 64-bit
D. 24-bit
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36.In the figure below, the line labeled #1 is pointing to the ____. ( )
A. USB display port
B. DVI display port
C. HDMI display port
D. VGA display port
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2.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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22.____ software helps computers manage files, interact with peripheral devices, send data over networks, and filter out viruses. ( )
A. Database
B. Application
C. Productivity
D. System
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29.Most antivirus software runs ____. ( )
A. continuously even if your computer is turned off
B. continuously whenever your computer is turned on
C. on scheduled dates
D. only when you choose to run it
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42.Screen brightness can be measured as ____. ( )
A. contrast ratio
B. either a. or b.
C. luminance
D. neither a. nor b.
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88.A typically connects personal computers within a very limited geographical area, usually within a single building. ( )
A. BAN
B. WAN
C. NAN
D. LAN
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