109.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. ( )

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113,Printer_is measured by the number of dots per linear inch, abbreviated as dpi.( )

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5.In the context of computing, software refers to symbols that represent facts, objects, and ideas.} ( )

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计算机期末复习练习2

116.The graphics card is also called a_.( )

A、　video card

B、　graphics board

C、　either a. or b.

D、　neither a.nor b.

答案：C

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56.A standard desktop computer includes a as its primary pointing device. ( )

A. 　keyboard

B. 　both a. and b.

C. 　mouse

D. 　neither a. nor b.

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160._is an established technology for exchanging files, particularly those that are a bit too large to as e-mail attachments.

A. 　 HTML

B. 　 FTP

C. 　 HTTP

D. 　 TCP/IP

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151.Computer networks often incorporate some type of centralized device to handle communications, such as_.

A. 　 switches

B. 　 hubs

C. 　 bridges

D. 　 all of the above

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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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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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142.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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143.Software applies_, also called
algorithms(算法),to process data.

A. 　procedures

B. 　objects

C. 　rules

D. 　arithmetic

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109.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. 　Unix

B. 　Linux

C. 　DOS

D. 　HTML

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113,Printer_is measured by the number of dots per linear inch, abbreviated as dpi.( )

A. 　depth

B. 　speed

C. 　span

D. 　resolution

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5.In the context of computing, software refers to symbols that represent facts, objects, and ideas.} ( )