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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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单选题

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86.Databases can be stored on . ( )

A、　all of the above

B、　personal computers

C、　servers

D、　handheld computers

答案：A

计算机期末复习练习2

49.A converts printed images into bitmap graphics that they can be viewed and edited with graphics software. ( )

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

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22.Input can be supplied by a person, by the environment, or by another computer. ( )

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

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16.Most computers have only one location for storing data. ( )

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27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )

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18.At lower resolutions, text and other objects appear smaller. ( )

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48.True LED screens have a bright, crisp image and use less power that LCDs.对

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106.Networks are monitored by security personnel and supervised by who set( ) up accounts and passwords for authorized network users. ( )

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120.Screen brightness can be measured as ( )

题目内容

(

单选题

)

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计算机期末复习练习2

86.Databases can be stored on . ( )

A、　all of the above

B、　personal computers

C、　servers

D、　handheld computers

答案：A

相关题目

49.A converts printed images into bitmap graphics that they can be viewed and edited with graphics software. ( )

A. 　digital camera

B. 　digital video camera

C. 　scanner

D. 　touch-sensitive screen

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30.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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22.Input can be supplied by a person, by the environment, or by another computer. ( )

A. 正确

B. 错误

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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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16.Most computers have only one location for storing data. ( )

A. 正确

B. 错误

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27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )

A. 正确

B. 错误

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18.At lower resolutions, text and other objects appear smaller. ( )

A. 正确

B. 错误

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48.True LED screens have a bright, crisp image and use less power that LCDs.对

A. 正确

B. 错误

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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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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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