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计算机期末考试题库

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

A、正确

B、错误

答案：A

计算机期末考试题库

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

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

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

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

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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. ( )

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106.Networks are monitored by security personnel and supervised by ____ who set( ) up accounts and passwords for authorized network users. ( )

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26.File ____ shrinks the size of a file so it requires less storage space. ( )

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57.{ _ are a type of inexpensive digital camera that remains tethered to a computer and used for videoconferencing, video chatting, and live Web broadcasts. ( )

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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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判断题

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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. ( )

A、正确

B、错误

答案：A

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

A. 正确

B. 错误

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

A. 　Visio

B. 　Word

C. 　Onenote

D. 　Access

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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

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106.Networks are monitored by security personnel and supervised by ____ who set( ) up accounts and passwords for authorized network users. ( )

A. 　the government

B. 　network administrators

C. 　IT managers

D. 　password administrators

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26.File ____ shrinks the size of a file so it requires less storage space. ( )

A. 　defragmenting

B. 　synthesizing

C. 　scanning

D. 　compression

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57.{ _ are a type of inexpensive digital camera that remains tethered to a computer and used for videoconferencing, video chatting, and live Web broadcasts. ( )

A. 　Webpics

B. 　Browserpics

C. 　Webcams

D. 　Browsercams

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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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