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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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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

计算机期末考试题库

87.{ messaging is a form of quick communication in which a message is typed, sent to one or more people, and received instantly. ( )

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11.Databases can be stored on ____. ( )

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9.Luminance is usually expressed in light per square meter, with higher numbers indicating a brighter display. ( )

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53.A ____ screen can detect the location of a fingertip or stylus within the screen area. ( )

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26.The mouse is the most important input device on desktop and notebook computers. ( )

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19.Microsoft ____ is one of the most well-known databases for personal computers. ( )

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54.The purpose of a ____ is to serve data to computers connected to a network. ( )

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

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21.In a computer, most processing takes place in a component called the central processing unit (CPU), which is sometimes described as the computer’s “brain.” ( )

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97.A ____ typically connects personal computers within a large geographical area and typically consists of several smaller networks. ( )

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单选题

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计算机期末考试题库

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

87.{ messaging is a form of quick communication in which a message is typed, sent to one or more people, and received instantly. ( )

A. 　Internet

B. 　Instant

C. 　IP

D. 　Chat

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11.Databases can be stored on ____. ( )

A. 　servers

B. 　handheld computers

C. 　all of the above

D. 　personal computers

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9.Luminance is usually expressed in light per square meter, with higher numbers indicating a brighter display. ( )

A. 正确

B. 错误

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53.A ____ screen can detect the location of a fingertip or stylus within the screen area. ( )

A. 　touch-based

B. 　touch-sensitive

C. 　sound-sensitive

D. 　sound-based

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26.The mouse is the most important input device on desktop and notebook computers. ( )

A. 正确

B. 错误

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19.Microsoft ____ is one of the most well-known databases for personal computers. ( )

A. 　Word

B. 　Access

C. 　Visio

D. 　Onenote

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54.The purpose of a ____ is to serve data to computers connected to a network. ( )

A. 　both a. and b.

B. 　server

C. 　neither a. nor b.

D. 　personal computer

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

A. 　procedures

B. 　objects

C. 　rules

D. 　arithmetic

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21.In a computer, most processing takes place in a component called the central processing unit (CPU), which is sometimes described as the computer’s “brain.” ( )

A. 正确

B. 错误

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97.A ____ typically connects personal computers within a large geographical area and typically consists of several smaller networks. ( )

A. 　LAN

B. 　WAN

C. 　BAN

D. 　NAN

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