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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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47.In addition to the basic typing keys, desktop and notebook computer keyboards include a( ) ____ keypad to efficiently move the screen-based insertion point. ( )

A、　locked

B、　number

C、　editing

D、　docked

答案：NC

计算机期末考试题库

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

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

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24.The primary purpose of ____ software—your computer’s operating system, device drivers, and utilities—is to help the computer carry out its basic operating function. ( )

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85.Voice over IP ( ) carries voice conversations over a ____. ( )

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74.Most database software includes tools to create all of these EXCEPT ____. ( )

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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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20.A computer network can encompass as few as one or as many as thousands of computers. ( )

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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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84.Each connection point on a network is referred to as a ____. ( )

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

题目内容

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计算机期末考试题库

47.In addition to the basic typing keys, desktop and notebook computer keyboards include a( ) ____ keypad to efficiently move the screen-based insertion point. ( )

A、　locked

B、　number

C、　editing

D、　docked

答案：NC

相关题目

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

A. 　mainframe

B. 　laptop

C. 　PDA

D. 　desktop computer

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24.The primary purpose of ____ software—your computer’s operating system, device drivers, and utilities—is to help the computer carry out its basic operating function. ( )

A. 　database

B. 　productivity

C. 　system

D. 　application

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85.Voice over IP ( ) carries voice conversations over a ____. ( )

A. 　cable network

B. 　computer network

C. 　cell tower network

D. 　telephone network

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74.Most database software includes tools to create all of these EXCEPT ____. ( )