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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

题目内容

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单选题

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113,Printer_is measured by the number of dots per linear inch, abbreviated as dpi.( )

A、　depth

B、　speed

C、　span

D、　resolution

答案：D

计算机期末复习练习2

1.{A(n) output device, such as a keyboard or mouse, gathers data and transforms it into a series of electronic signals for the computer to store and manipulate.}( )

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129.Most database software includes tools to create all of these EXCEPT_

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143.Software applies_, also called
algorithms(算法),to process data.

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5.In the figure above, the area towards the bottom of the screen that says “Manga are also called ‘komikku’” is set
aside for .( )

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115.The resolution for many early PC displays was referred to as_.( )

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59.CDs and DVDs are durable storage media because their storage technology essentially etches data onto the disc surface. ( )

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44.A( ) produces an image by manipulating light within a layer of liquid crystal cells. ( )

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54.A(n) computer program forms the software that sets up a computer to do a specific task.

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95.Digital audio is music, speech, and other sounds represented in format for use in digital devices. ( )

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145._is a wireless network technology that transmits data between devices using radio wave used in coffee shops, airports, and other public places.

题目内容

(

单选题

)

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计算机期末复习练习2

113,Printer_is measured by the number of dots per linear inch, abbreviated as dpi.( )

A、　depth

B、　speed

C、　span

D、　resolution

答案：D

相关题目

1.{A(n) output device, such as a keyboard or mouse, gathers data and transforms it into a series of electronic signals for the computer to store and manipulate.}( )

A. 正确

B. 错误

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129.Most database software includes tools to create all of these EXCEPT_

A. 　reports

B. 　queries

C. 　insight lists

D. 　electronic forms

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143.Software applies_, also called
algorithms(算法),to process data.

A. 　procedures

B. 　objects