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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

题目内容

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单选题

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6. 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

答案：A

计算机期末复习练习2

42.Today, VGA is the preferred way to connect peripheral devices.

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34.A(n) pointing device allows you to manipulate an on-screen pointer and other screen-based graphical controls.

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42.Screen brightness can be measured as . ( )

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15.he figure above shows an example of a Microsoft screen. ( )

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6.The arithmetic logic unit uses registers to hold data that is being processed.( )

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138._Digital audio is stored in a variety of file types, including all of these EXCEPT:

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83. is a type of application software designed to help several people collaborate on projects using connections provided by a local network or the Internet. ( )
)

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145._is a wireless network technology that transmits data between devices using radio wave used in coffee shops, airports, and other public places.

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53.A(n) ink jet printer uses the same technology as a photocopier to paint dots of light on a light-sensitive drum.

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11.Contrast ratio is the difference between the luminance of white and black pixels. ( )

题目内容

(

单选题

)

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计算机期末复习练习2

6. 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

答案：A

相关题目

42.Today, VGA is the preferred way to connect peripheral devices.

A. 正确

B. 错误

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34.A(n) pointing device allows you to manipulate an on-screen pointer and other screen-based graphical controls.

A. 正确

B. 错误

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.

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15.he figure above shows an example of a Microsoft screen. ( )

A. 　DOS

B. 　HTML

C. 　Java

D. 　FTP

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6.The arithmetic logic unit uses registers to hold data that is being processed.( )

A. 正确

B. 错误

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138._Digital audio is stored in a variety of file types, including all of these EXCEPT:

A. 　MP3

B. 　WAV

C. 　MP4

D. 　M4P

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83. is a type of application software designed to help several people collaborate on projects using connections provided by a local network or the Internet. ( )
)

A. 　Project Management software

B. 　Groupware

C. 　Presentation software

D. 　Accounting software

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145._is a wireless network technology that transmits data between devices using radio wave used in coffee shops, airports, and other public places.

A. 　 Ethernet

B. 　 Wi-Fi

C. 　 Bluetooth

D. 　 The Internet

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53.A(n) ink jet printer uses the same technology as a photocopier to paint dots of light on a light-sensitive drum.