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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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85.Voice over IP ( ) carries voice conversations over a . ( )

A、　cable network

B、　computer network

C、　cell tower network

D、　telephone network

答案：VOIPB

计算机期末复习练习2

38.Small notebook computers are sometimes called . ( )

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27.The screen shown in the figure above displays a( ) interface, which simply displays a “prompt” and waits for users to type commands. ( )

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3.File shrinks the size of a file so it requires less storage space. ( )

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20.Digital audio is stored in a variety of file types, including all of these EXCEPT: . ( )

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10.A larger dot pitch produces a crisper image. ( )

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35.Examples of input that a computer can accept include . ( )

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40.A graphics features a pressure-sensitive surface and pen for free-hand drawing. ( )

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

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72.Animated are essentially a series of bitmap images displayed in sequence to achieve animation effects. ( )

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153.Servers can be powerful personal computers running

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

85.Voice over IP ( ) carries voice conversations over a . ( )

A、　cable network

B、　computer network

C、　cell tower network

D、　telephone network

答案：VOIPB

相关题目

38.Small notebook computers are sometimes called . ( )

A. 　semilaptops

B. 　Netbooks

C. 　microlaptops

D. 　tinylaptops

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27.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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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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20.Digital audio is stored in a variety of file types, including all of these EXCEPT: . ( )

A. 　MP3

B. 　WAV

C. 　MP4

D. 　M4P

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10.A larger dot pitch produces a crisper image. ( )

A. 正确

B. 错误

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35.Examples of input that a computer can accept include . ( )

A. 　all of the above

B. 　instructions from a computer program

C. 　audio signals from a microphone

D. 　temperatures from a thermostat

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40.A graphics features a pressure-sensitive surface and pen for free-hand drawing. ( )

A. 　tablet

B. 　laptop

C. 　PDA

D. 　PC

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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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72.Animated are essentially a series of bitmap images displayed in sequence to achieve animation effects. ( )

A. 　BIFs

B. 　BITs

C. 　GIFs

D. 　GITs

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153.Servers can be powerful personal computers running

A. 　 Windows

B. 　 Linux

C. 　 Mac OS

D. 　 any of the above

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