46.A graphics card typically contains special video memory, which stores screen images as they are processed, and ____ they are displayed. ( )
A. at the same time as
B. before
C. none of the above
D. after
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3.File ____ shrinks the size of a file so it requires less storage space. ( )
A. defragmenting
B. synthesizing
C. scanning
D. compression
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24.Standalone LCDs are a popular type of display for desktop computers. ( )
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5.n the context of computing, software refers to symbols that represent facts, objects, and ideas.} ( )
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32.The resolution for many early PC displays was referred to as ____. ( )
A. VGA
B. PCA
C. VCL
D. PCL
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102.A( ) ____ is a company that offers Internet access to individuals and businesses. ( )
A. NSP
B. DSP
C. ISP
D. ASP
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64.In addition to a display device, such as a monitor, a computer display system also requires graphics that generates the signals for displaying an image on the screen. ( )
A. ports
B. algorithms
C. switchboards
D. circuitry
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34.The Marketing Department Secretary inquired about the difference in transfer rates between a DVD drive versus a Blu-ray drive. A 1X DVD drive can access 10.8 Mbps; a 1X Blu-ray drive handles ____ Mbps. ( )
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12.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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52.A handheld ____ is typically used as an electronic appointment book, address book, calculator, and notepad. ( )
A. mainframe
B. PDA
C. laptop
D. desktop computer
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