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Disk Operating System (DOS) MCQ Questions & Answers | Computer Science

Learn Disk Operating System (DOS) MCQ questions & answers are available for a Computer Science students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Disk Operating System (DOS) MCQ question is the important chapter for a computer science and technical students. Page-3 section-2

Each section contains 100 MCQs on Disk Operating System (DOS) .
21
The buffers statement is found in what file?
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Answer & Solution
Answer: Option A
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22
Which of the following is loaded for CD-ROM support?
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Answer & Solution
Answer: Option D
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23
To find out how much memory is available, you could type______.
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Answer & Solution
Answer: Option B
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24
Suppose you had an incurable computer virus and decided to wipe out all the data and partitions on your hard drive and reformat. What is the order in which you must delete the partitions?
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Answer & Solution
Answer: Option C
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25
While working with MS-DOS, which command is used to display the contents of a file and pause the display after each screenful of information?
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Answer & Solution
Answer: Option A
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26
Which DOS command is used to detect, diagnose and repair logical and physical disk errors on both, uncompressed and Double space compressed drive?
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Answer & Solution
Answer: Option C
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27
What command would you type to list all of the files in the current directory?
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Answer & Solution
Answer: Option A
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28
While working with MS-DOS, which command is used to move file from one directory to another?
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Answer & Solution
Answer: Option C
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29
A _____ boot is when DOS is restarted without turning off the computer.
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Answer & Solution
Answer: Option A
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30
While using the DIR command, you can use certain switches with it. Which one of the following cannot be used with DIR?
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Answer & Solution
Answer: Option D
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