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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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91.Circuitry for Ethernet or Wi-Fi networking is incorporated into the of most personal computers. ( )

A、　ROM

B、　modem

C、　motherboard

D、　RAM

答案：C

计算机期末复习练习2

74.Most database software includes tools to create all of these EXCEPT . ( )

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

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

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

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45.Contrast ratio is the difference between the luminance of white and black pixels.

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126.Databases can be stored on

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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.

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144._gather,format,and present information in the database, and can typically be printed, published on the
Web,or e-mailed to other people.

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30.Digital audio is stored in a variety of file types, including all of these EXCEPT: . ( )

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

91.Circuitry for Ethernet or Wi-Fi networking is incorporated into the of most personal computers. ( )

A、　ROM

B、　modem

C、　motherboard

D、　RAM

答案：C

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74.Most database software includes tools to create all of these EXCEPT . ( )

A. 　queries

B. 　insight lists

C. 　reports

D. 　electronic forms

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

A. 　DOS

B. 　HTML

C. 　Java

D. 　FTP

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

A. 正确

B. 错误

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45.Contrast ratio is the difference between the luminance of white and black pixels.

A. 正确

B. 错误

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126.Databases can be stored on

A. 　servers

B. 　all of the above

C. 　handheld computers

D. 　personal computers

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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.

A. 　MP3

B. 　WAV

C. 　SP3

D. 　SAV

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144._gather,format,and present information in the database, and can typically be printed, published on the
Web,or e-mailed to other people.

A. 　Forms

B. 　Links

C. 　Reports

D. 　Queries

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30.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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