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

A、　Accounting

B、　Presentation

C、　Project management

答案：A

计算机期末复习练习2

28.Some displays can be classified as both input and output devices because they include a touch-sensitive screen that accepts input. ( )

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

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157.A computer can have a permanently assigned

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50. Some scanners have optical character
recognition ability, which converts the letters and symbols on a page into analog data that can be edited using word processing software.

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11.Contrast ratio is the difference between the luminance of white and black pixels. ( )

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71.A is basically a wireless local area network that provides access to guests using notebook computers, PDAs, or other mobile devices. ( )

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23.Animated are essentially a series of bitmap images displayed in sequence to achieve animation effects. ( )

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12.USB flash drives use volatile storage technology, which provides fast access to data, and uses very little power. ( )

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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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65.When set at color depth ( ), your PC can display more than 16 million colors and produce what are considered photographic-quality images. ( )

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

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

A、　Accounting

B、　Presentation

C、　Project management

答案：A

相关题目

28.Some displays can be classified as both input and output devices because they include a touch-sensitive screen that accepts input. ( )

A. 正确

B. 错误

点击查看答案

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

点击查看答案

157.A computer can have a permanently assigned

A. 　 Static

B. 　 dynamic

C. 　 connected

D. 　 default

点击查看答案

50. Some scanners have optical character
recognition ability, which converts the letters and symbols on a page into analog data that can be edited using word processing software.

A. 正确

B. 错误

点击查看答案

11.Contrast ratio is the difference between the luminance of white and black pixels. ( )

A. 正确

B. 错误

点击查看答案

71.A is basically a wireless local area network that provides access to guests using notebook computers, PDAs, or other mobile devices. ( )

A. 　Wi-Fi hotspot

B. 　Bluetooth Center

C. 　WAP

D. 　LAN