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题目内容
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单选题
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109.Installed on the original IBM PCs, used a command-line interface that simply displayed a “prompt” such as C:\ on the screen and waited for users to type commands. ( )

A、　Unix

B、　Linux

C、　DOS

D、　HTML

答案：C

计算机期末复习练习2
54.A(n) computer program forms the software that sets up a computer to do a specific task.
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42.Screen brightness can be measured as . ( )
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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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125._is usually generated at Web sites and is designed to report your online activities to marketing companies
that use the information to send you
advertisements.( )
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85.Voice over IP ( ) carries voice conversations over a . ( )
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17. software helps you learn and practice new skills. ( )18
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119._is a measure of image clarity.( )
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29.Few PC display devices have the capability to display millions of colors; most, however, display thousands of colors. ( )
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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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113,Printer_is measured by the number of dots per linear inch, abbreviated as dpi.( )
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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

109.Installed on the original IBM PCs, used a command-line interface that simply displayed a “prompt” such as C:\ on the screen and waited for users to type commands. ( )

A、　Unix

B、　Linux

C、　DOS

D、　HTML

答案：C

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计算机期末复习练习2
相关题目
54.A(n) computer program forms the software that sets up a computer to do a specific task.

A. 正确

B. 错误

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-5db0-c0f5-18fb755e8804.html
点击查看答案
42.Screen brightness can be measured as . ( )

A. 　contrast ratio

B. 　either a. or b.

C. 　luminance

D. 　neither a. nor b.

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-7cf0-c0f5-18fb755e8800.html
点击查看答案
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

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-4640-c0f5-18fb755e8800.html
点击查看答案
125._is usually generated at Web sites and is designed to report your online activities to marketing companies
that use the information to send you
advertisements.( )

A. 　Spam

B. 　Spyware

C. 　Viruses

D. 　File Compression

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-b788-c0f5-18fb755e8800.html
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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

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-9848-c0f5-18fb755e8804.html
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17. software helps you learn and practice new skills. ( )18

A. 　Project Management

B. 　Accounting

C. 　Presentation

D. 　Educational

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-6968-c0f5-18fb755e8805.html
点击查看答案
119._is a measure of image clarity.( )

A. 　Dot pitch

B. 　Pixel pitch

C. 　either a.or b.

D. 　neither a.nor b.

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-afb8-c0f5-18fb755e8804.html
点击查看答案
29.Few PC display devices have the capability to display millions of colors; most, however, display thousands of colors. ( )

A. 正确

B. 错误

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-51f8-c0f5-18fb755e8806.html
点击查看答案
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

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-4a28-c0f5-18fb755e8800.html
点击查看答案
113,Printer_is measured by the number of dots per linear inch, abbreviated as dpi.( )

A. 　depth

B. 　speed

C. 　span

D. 　resolution

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-abd0-c0f5-18fb755e8803.html
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