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Computer Operating System

11.

Which command of DOS is used to sort the file in reverse order?

Answer: C

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Answer: A

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13.

Which of the following is true about pseudocode

Answer: D

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14.

Which of the following, is necessary to work on a computer

Answer: B

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15.

If you do not know the current time, which command will you use to display the time?

Answer: C

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16.

Which of the following filename extension suggests that the file is a backup copy of another file?

Answer: D

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17.

A compiler for a high-level language that runs on one machine and produces code for a different machine is called is

Answer: C

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Answer: C

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Answer: D

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20.

Batch files contain a group of MS-DOS commands that are run in successive order. What filename extension identifies batch files?

Answer: B

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