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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

(

单选题

)

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

A、　procedures

B、　objects

C、　rules

D、　arithmetic

答案：D

计算机期末复习练习2

33.Printer is measured by the number of dots per linear inch, abbreviated as dpi. ( )

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162.The standard protocol of the Internet is _.

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25.The control unit directs microprocessor tasks. ( )

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59.CDs and DVDs are durable storage media because their storage technology essentially etches data onto the disc surface. ( )

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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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142.File_shrinks the size of a file so it
requires less storage space.

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31.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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8.Architects and engineers typically use digitizing tablets to transfer points from paper-based drawings into digital format. ( )

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17.ROM circuitry holds hardwired instructions that are a permanent part of the circuitry and remain in place even when the computer power is turned off. ( )

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139. Most antivirus software runs

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

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

A、　procedures

B、　objects

C、　rules

D、　arithmetic

答案：D

相关题目

33.Printer is measured by the number of dots per linear inch, abbreviated as dpi. ( )

A. 　speed

B. 　span

C. 　depth

D. 　resolution

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162.The standard protocol of the Internet is _.

A. 　 TCP/IP

B. 　 Java

C. 　 HTML

D. 　 Flash

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25.The control unit directs microprocessor tasks. ( )

A. 正确

B. 错误

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59.CDs and DVDs are durable storage media because their storage technology essentially etches data onto the disc surface. ( )

A. 　discrete

B. 　optical

C. 　magnetic

D. 　static

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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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142.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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31.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

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8.Architects and engineers typically use digitizing tablets to transfer points from paper-based drawings into digital format. ( )

A. 正确

B. 错误

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17.ROM circuitry holds hardwired instructions that are a permanent part of the circuitry and remain in place even when the computer power is turned off. ( )

A. 正确

B. 错误

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139. Most antivirus software runs

A. 　continuously even if your computer is turned off

B. 　continuously whenever your computer is turned on

C. 　on scheduled dates

D. 　only when you choose to run it

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