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

A、　compression

B、　defragmenting

C、　synthesizing

D、　scanning

答案：A

计算机期末复习练习2

73. software is an important tool for planning large projects, scheduling project tasks, and tracking project costs. ( )

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82.Electronic are used to enter information into the database. ( )

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37.A voice converts digital text into audio output. ( )

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45.Printer speeds are measured either by pages per minute or . ( )

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

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34.The Marketing Department Secretary inquired about the difference in transfer rates between a DVD drive versus a Blu-ray drive. A 1X DVD drive can access 10.8 Mbps; a 1X Blu-ray drive handles Mbps. ( )

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119._is a measure of image clarity.( )

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52.A handheld is typically used as an electronic appointment book, address book, calculator, and notepad. ( )

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

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134,A_is used to formulate search criteria.

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

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

A、　compression

B、　defragmenting

C、　synthesizing

D、　scanning

答案：A

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73. software is an important tool for planning large projects, scheduling project tasks, and tracking project costs. ( )

A. 　Accounting

B. 　Presentation

C. 　Groupware

D. 　Project Management

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82.Electronic are used to enter information into the database. ( )

A. 　forms

B. 　queries

C. 　links

D. 　reports

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37.A voice converts digital text into audio output. ( )

A. 　creator

B. 　emulator

C. 　signal

D. 　synthesizer

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45.Printer speeds are measured either by pages per minute or . ( )

A. 　characters per minute

B. 　characters per millisecond

C. 　characters per second

D. 　words per minute

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

A. 　Accounting

B. 　Project management

C. 　Groupware

D. 　Presentation

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A. 　36

B. 　20

C. 　24

D. 　30

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119._is a measure of image clarity.( )

A. 　Dot pitch

B. 　Pixel pitch

C. 　either a.or b.

D. 　neither a.nor b.

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52.A handheld is typically used as an electronic appointment book, address book, calculator, and notepad. ( )

A. 　mainframe

B. 　PDA

C. 　laptop

D. 　desktop computer

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

A. 　LED

B. 　plasma screen

C. 　LCD

D. 　CRT

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134,A_is used to formulate search criteria.

A. 　report

B. 　form

C. 　query

D. 　list

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