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计算机期末考试题库

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108.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、　system

C、　application

D、　productivity

答案：B

计算机期末考试题库

27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )

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

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111,Software applies ____, also called algorithms(算法), to process data. ( )

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2.The series of instructions that tell a computer how to carry out a processing task is referred to as a(n) computer program. ( )

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64.In addition to a display device, such as a monitor, a computer display system also requires graphics that generates the signals for displaying an image on the screen. ( )

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

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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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81.____software is designed to help you create, manipulate, and print graphics. ( )

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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.}( )

题目内容

(

单选题

)

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计算机期末考试题库

108.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、　system

C、　application

D、　productivity

答案：B

相关题目

27.On a personal computer, standard peripheral devices include a keyboard, mouse, display unit, and printer. ( )

A. 正确

B. 错误

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

A. 　neither a. nor b.

B. 　analog

C. 　binary

D. 　both a. and b.

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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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111,Software applies ____, also called algorithms(算法), to process data. ( )

A. 　procedures

B. 　objects

C. 　arithmetic

D. 　rules

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2.The series of instructions that tell a computer how to carry out a processing task is referred to as a(n) computer program. ( )

A. 正确

B. 错误

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64.In addition to a display device, such as a monitor, a computer display system also requires graphics that generates the signals for displaying an image on the screen. ( )

A. 　ports

B. 　algorithms

C. 　switchboards

D. 　circuitry

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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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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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81.____software is designed to help you create, manipulate, and print graphics. ( )

A. 　Video

B. 　Camera

C. 　Graphics

D. 　Presentation

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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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