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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-10

Each section contains 100 MCQs on Unix .
21
awk uses . . . . . . . . dimensional arrays.
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
22
Which command is used to display the differences between files?
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Answer & Solution
Answer: Option B
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23
Which one of the following command is used to create a child shell?
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Answer & Solution
Answer: Option C
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24
To navigate 20 pages forward, we can use . . . . . . . . command.
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Answer & Solution
Answer: Option D
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25
We can use the . . . . . . . . symbol with at command to redirect our output to a specified file.
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Answer & Solution
Answer: Option A
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26
. . . . . . . . system call behaves in an identical manner to the kill command.
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Answer & Solution
Answer: Option B
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27
The following command will match 'Agarwal', 'agarwal' and 'agrawal'.
$ grep "[aA]g[ar][ar]wal" emp.lst
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Answer & Solution
Answer: Option A
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28
awk uses . . . . . . . . for splitting a line into fields.
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Answer & Solution
Answer: Option A
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29
For pattern-matching, awk uses regular expressions in . . . . . . . . style.
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Answer & Solution
Answer: Option A
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30
Which one of the following is not an attribute displayed by ls command?
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Answer & Solution
Answer: Option D
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