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计算机期末复习练习2

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计算机期末复习练习2

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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

答案：A

计算机期末复习练习2

99.The figure below shows a typical . ( )

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54.The purpose of a is to serve data to computers connected to a network. ( )

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42.Screen brightness can be measured as . ( )

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3.RAM is a temporary holding area for data, application program instructions, and the operating system.( )

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29.Few PC display devices have the capability to display millions of colors; most, however, display thousands of colors. ( )

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6. software is popular for converting music from CDs into a digital format that can be stored on a computer. ( )
hard disk.

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33.The most popular pointing devices for personal computers include mice,trackballs,pointing sticks,trackpads,and joysticks.

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119._is a measure of image clarity.( )

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26.The mouse is the most important input device on desktop and notebook computers. ( )

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136. Electronicare used to enter information
into the database.

题目内容

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单选题

)

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计算机期末复习练习2

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

答案：A

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99.The figure below shows a typical . ( )

A. 　LAN

B. 　TAN

C. 　SAN

D. 　MAN

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54.The purpose of a is to serve data to computers connected to a network. ( )

A. 　both a. and b.

B. 　server

C. 　neither a. nor b.

D. 　personal computer

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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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3.RAM is a temporary holding area for data, application program instructions, and the operating system.( )

A. 正确

B. 错误

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29.Few PC display devices have the capability to display millions of colors; most, however, display thousands of colors. ( )

A. 正确

B. 错误

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6. 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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33.The most popular pointing devices for personal computers include mice,trackballs,pointing sticks,trackpads,and joysticks.

A. 正确

B. 错误

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119._is a measure of image clarity.( )

A. 　Dot pitch

B. 　Pixel pitch

C. 　either a.or b.

D. 　neither a.nor b.

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26.The mouse is the most important input device on desktop and notebook computers. ( )

A. 正确

B. 错误

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136. Electronicare used to enter information
into the database.

A. 　forms

B. 　links

C. 　queries

D. 　reports

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