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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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103.A computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users. ( )

A、　mainframe

B、　tablet

C、　desktop

D、　server

答案：D

计算机期末复习练习2

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

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40.A graphics features a pressure-sensitive surface and pen for free-hand drawing. ( )

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43.The system unit contains storage devices, a power supply, and the computer’s main circuit board, called a . ( )

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16.Most computers have only one location for storing data. ( )

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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.}( )

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15.A digital device works with continuous data. ( )

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5.In the context of computing, software refers to symbols that represent facts, objects, and ideas.} ( )

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14.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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14.Programs that add functionality to other programs, such as browsers, are referred to as . ( )

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

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

103.A computer is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users. ( )

A、　mainframe

B、　tablet

C、　desktop

D、　server

答案：D

相关题目

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

A. 　PCL

B. 　PCA

C. 　VCL

D. 　VGA

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40.A graphics features a pressure-sensitive surface and pen for free-hand drawing. ( )

A. 　tablet

B. 　laptop

C. 　PDA

D. 　PC

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43.The system unit contains storage devices, a power supply, and the computer’s main circuit board, called a . ( )

A. 　any of the above

B. 　motherboard

C. 　mainboard

D. 　system board

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16.Most computers have only one location for storing data. ( )

A. 正确

B. 错误

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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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15.A digital device works with continuous data. ( )

A. 正确

B. 错误

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5.In the context of computing, software refers to symbols that represent facts, objects, and ideas.} ( )

A. 正确

B. 错误

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14.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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14.Programs that add functionality to other programs, such as browsers, are referred to as . ( )

A. 　add-ins

B. 　plug-ins

C. 　peripherals

D. 　applications

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

A. 　analog

B. 　both a. and b.