1.Installed on the original IBM PCs, used a command-line interface that simply displayed a “prompt” such as C:\ on the screen and waited for users to type commands. ( )
A. Linux
B. DOS
C. Unix
D. HTML
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10.The screen shown in the figure above displays a( ) interface, which simply displays a “prompt” and waits for users to type commands. ( )
A. command-line
B. operator-input
C. user-input
D. operator-command
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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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100.If you wanted to operate the network shown above in client/server mode, you would need to add . ( )
A. a router
B. an Ethernet adapter
C. a server
D. a wireless adapter
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99.The figure below shows a typical . ( )
A. LAN
B. TAN
C. SAN
D. MAN
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101.The domain is restricted to U.S. military agencies. ( )
A. army
B. Mil
C. us
D. Gov
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135. software is popular for converting music
from CDs into a digital format that can be stored on a computer hard disk.
A. MP3
B. WAV
C. SP3
D. SAV
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98.Wireless signals can be disrupted by . ( )
A. interference from electrical appliances
B. hills, valleys, trees
C. brick walls and concrete floors
D. all of the above
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107. gather, format, and present information in the database, and can typically be printed, published on the Web, or e-mailed to other people. ( )
A. Forms
B. Reports
C. Queries
D. Links
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15.A digital device works with continuous data. ( )
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