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计算机期末考试题库

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计算机期末考试题库

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9.Luminance is usually expressed in light per square meter, with higher numbers indicating a brighter display. ( )

A、正确

B、错误

答案：B

计算机期末考试题库

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

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

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13.A proprietary version of MP3, designated as ____, is used for iTunes music. ( )

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24.Standalone LCDs are a popular type of display for desktop computers. ( )

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66.A ____ is a touch-sensitive surface on which you can slide your fingers to move the on-screen pointer. ( )

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

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

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32.The resolution for many early PC displays was referred to as ____. ( )

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55.A computer ____ device uses digital light processing technology to display a computer-generated image on a large-size screen. ( )

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21.In a computer, most processing takes place in a component called the central processing unit (CPU), which is sometimes described as the computer’s “brain.” ( )

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计算机期末考试题库

9.Luminance is usually expressed in light per square meter, with higher numbers indicating a brighter display. ( )

A、正确

B、错误

答案：B

相关题目

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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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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13.A proprietary version of MP3, designated as ____, is used for iTunes music. ( )

A. 　MP4

B. 　P4M

C. 　PM4

D. 　M4P

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24.Standalone LCDs are a popular type of display for desktop computers. ( )

A. 正确

B. 错误

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66.A ____ is a touch-sensitive surface on which you can slide your fingers to move the on-screen pointer. ( )

A. 　trackpoint

B. 　touchpoint

C. 　trackpad

D. 　movepad

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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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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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32.The resolution for many early PC displays was referred to as ____. ( )

A. 　VGA

B. 　PCA

C. 　VCL

D. 　PCL

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55.A computer ____ device uses digital light processing technology to display a computer-generated image on a large-size screen. ( )

A. 　Video

B. 　display

C. 　film

D. 　Projection

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21.In a computer, most processing takes place in a component called the central processing unit (CPU), which is sometimes described as the computer’s “brain.” ( )

A. 正确

B. 错误

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