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计算机期末复习练习2
题目内容
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单选题
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50.For protection against power outages, you can connect your computer to a( ) power supply that offers battery backup along with surge protection. ( )

A、 uninterruptible

B、 corrupt-proof

C、 interruptible

D、 metered

答案:NA

计算机期末复习练习2
75.A user interface displays controls and commands as pictures that users can manipulate with a mouse or other pointing device. ( )
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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. ( )
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-a7e8-c0f5-18fb755e8804.html
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142.File_shrinks the size of a file so it
requires less storage space.
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154.A( ) _is a company that offers Internet access to individuuals andibusinesses.
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-d2e0-c0f5-18fb755e8802.html
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81.software is designed to help you create, manipulate, and print graphics. ( )
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-9848-c0f5-18fb755e8800.html
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45.Contrast ratio is the difference between the luminance of white and black pixels.
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-59c8-c0f5-18fb755e8803.html
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32.A larger dot pitch produces a crisper image.
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13.A proprietary version of MP3, designated as , is used for iTunes music. ( )
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71.A is basically a wireless local area network that provides access to guests using notebook computers, PDAs, or other mobile devices. ( )
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-9078-c0f5-18fb755e8802.html
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135. software is popular for converting music
from CDs into a digital format that can be stored on a computer hard disk.
https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-bf58-c0f5-18fb755e8802.html
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计算机期末复习练习2
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

50.For protection against power outages, you can connect your computer to a( ) power supply that offers battery backup along with surge protection. ( )

A、 uninterruptible

B、 corrupt-proof

C、 interruptible

D、 metered

答案:NA

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计算机期末复习练习2
相关题目
75.A user interface displays controls and commands as pictures that users can manipulate with a mouse or other pointing device. ( )

A.  flash

B.  graphical

C.  video

D.  photographic

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-9460-c0f5-18fb755e8800.html
点击查看答案
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

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-a7e8-c0f5-18fb755e8804.html
点击查看答案
142.File_shrinks the size of a file so it
requires less storage space.

A.  defragmenting

B.  synthesizing

C.  scanning

D.  compression

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-c728-c0f5-18fb755e8802.html
点击查看答案
154.A( ) _is a company that offers Internet access to individuuals andibusinesses.

A.   NSP

B.   ISP

C.   ASP

D.   DSP

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-d2e0-c0f5-18fb755e8802.html
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81.software is designed to help you create, manipulate, and print graphics. ( )

A.  Video

B.  Camera

C.  Graphics

D.  Presentation

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-9848-c0f5-18fb755e8800.html
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45.Contrast ratio is the difference between the luminance of white and black pixels.

A. 正确

B. 错误

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-59c8-c0f5-18fb755e8803.html
点击查看答案
32.A larger dot pitch produces a crisper image.

A. 正确

B. 错误

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-51f8-c0f5-18fb755e8809.html
点击查看答案
13.A proprietary version of MP3, designated as , is used for iTunes music. ( )

A.  MP4

B.  P4M

C.  PM4

D.  M4P

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-6968-c0f5-18fb755e8801.html
点击查看答案
71.A is basically a wireless local area network that provides access to guests using notebook computers, PDAs, or other mobile devices. ( )

A.  Wi-Fi hotspot

B.  Bluetooth Center

C.  WAP

D.  LAN

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-9078-c0f5-18fb755e8802.html
点击查看答案
135. software is popular for converting music
from CDs into a digital format that can be stored on a computer hard disk.

A.  MP3

B.  WAV

C.  SP3

D.  SAV

https://www.shititong.cn/cha-kan/shiti/0005f1bc-0a43-bf58-c0f5-18fb755e8802.html
点击查看答案
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