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UNIX MCQ Questions for Exam and Interview Preparation | Computer Science

Boost your exam and interview preparation with these UNIX MCQ questions. Explore key concepts in UNIX commands, file management, processes, and system administration to enhance your UNIX knowledge and skills. Page-3 section-6

Each section contains 100 MCQs on Unix .
21
Which command is used for comparing two files?
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Answer & Solution
Answer: Option A
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22
Each entry of directory file has component(s) namely . . . . . . . .
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Answer: Option C
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23
Which option is used with cmp command to display a detailed list of mismatches?
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Answer & Solution
Answer: Option D
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24
To recover from a crash, we can use . . . . . . . . command.
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Answer & Solution
Answer: Option D
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25
To check whether the file has actually been stored in the default order, we can use . . . . . . . . option.
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Answer & Solution
Answer: Option D
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26
Which of the following symbols are used for searching a pattern in vi?
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Answer & Solution
Answer: Option D
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27
Which of the following pattern is used for extracting a substring using expr?
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Answer & Solution
Answer: Option B
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28
Which of the following is referred to as default variable?
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Answer: Option D
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29
In ex-mode, last line is represented by . . . . . . . .
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Answer: Option B
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30
chmod command can take multiple filenames as arguments.
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Answer & Solution
Answer: Option A
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