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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156.If you wanted to operate the network shown above in client/server mode, you would need to add _.
A. a server
B. a router
C. an Ethernet adapter
D. a wireless adapter
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154.A( ) _is a company that offers Internet access to individuuals andibusinesses.
A. NSP
B. ISP
C. ASP
D. DSP
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106.Networks are monitored by security personnel and supervised by who set( ) up accounts and passwords for authorized network users. ( )
A. the government
B. network administrators
C. IT managers
D. password administrators
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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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149.Circuitry for Ethernet or Wi-Fi networking is incorporated into the_of most personal computers.
A. modem
B. motherboard
C. RAM
D. ROM
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80.Digital audio is stored in a variety of file types, including all of these EXCEPT: . ( )
A. WAV
B. M4P
C. MP4
D. MP3
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108.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. system
C. application
D. productivity
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46.High-speed printers,optical character readers,computer-controlled robots, package scanners, and UPC scanners can all be consider.
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122. A computerdevice uses digital light
processing technology to display a computer- generated image on a large-size screen.( )
A. Video
B. Projection
C. film
D. display
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