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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-10 section-2

Each section contains 100 MCQs on Disk Operating System (DOS) .
91
Each time you turn the power switch on, which control files will the computer check?
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
92
While working with MS-DOS, which command is used to combine FILE1 plus FILE2 into new file named FILE3?
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Answer & Solution
Answer: Option B
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93
Which two of the following DOS commands are used to display or set the date and time of your computer's infernal clock?
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Answer & Solution
Answer: Option C
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94
When MS-DOS formats a disk, it automatically creates the main directory on your disk, which is called the _____ directory.
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Answer & Solution
Answer: Option B
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95
Which command will prevent subsequent changes to the file CBT.EXE?
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Answer & Solution
Answer: Option B
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96
Which command will be used to display a column file compression ratio for each file of Double spaced disk?
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Answer & Solution
Answer: Option D
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97
The COPY command of MS-DOS, is used to:
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Answer & Solution
Answer: Option D
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98
While working with MS-DOS, which command is used to copy all files from the currently logged drive and directory with the extension .TXT to the drive A?
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Answer & Solution
Answer: Option B
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99
Which command of DOS is used to compare two floppy disks?
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Answer & Solution
Answer: Option B
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100
Which command of DOS is used to sort the file in reverse order?
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Answer & Solution
Answer: Option C
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