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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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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

答案：A

计算机期末复习练习2

53.A(n) ink jet printer uses the same technology as a photocopier to paint dots of light on a light-sensitive drum.

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63.A computer is a portable computing device featuring a touch-sensitive screen that can be used as a writing or drawing pad. ( )

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101.The domain is restricted to U.S. military agencies. ( )

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111,Software applies , also called algorithms(算法), to process data. ( )

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103.A computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users. ( )

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93.Most antivirus software runs . ( )

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120.Screen brightness can be measured as ( )

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

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139. Most antivirus software runs

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4. software helps a business keep track of the money flowing into and out of various accounts. ( )

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单选题

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计算机期末复习练习2

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

答案：A

相关题目

53.A(n) ink jet printer uses the same technology as a photocopier to paint dots of light on a light-sensitive drum.

A. 正确

B. 错误

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63.A computer is a portable computing device featuring a touch-sensitive screen that can be used as a writing or drawing pad. ( )

A. 　notebook

B. 　laptop

C. 　PC

D. 　tablet

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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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111,Software applies , also called algorithms(算法), to process data. ( )

A. 　procedures

B. 　objects

C. 　arithmetic
Rules

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103.A computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users. ( )

A. 　mainframe

B. 　tablet

C. 　desktop

D. 　server

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93.Most antivirus software runs . ( )

A. 　on scheduled dates

B. 　only when you choose to run it

C. 　continuously whenever your computer is turned on

D. 　continuously even if your computer is turned off

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120.Screen brightness can be measured as ( )

A. 　luminance

B. 　contrast ratio

C. 　either a.or b.

D. 　neither a. nor b.

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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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139. Most antivirus software runs

A. 　continuously even if your computer is turned off

B. 　continuously whenever your computer is turned on

C. 　on scheduled dates

D. 　only when you choose to run it

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4. software helps a business keep track of the money flowing into and out of various accounts. ( )

A. 　Accounting

B. 　Presentation

C. 　Project management

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