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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-4 section-11

Each section contains 100 MCQs on Unix .
31
Which command is used to link a file with multiple filenames?
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Answer & Solution
Answer: Option A
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32
The output of the following command will be:
$ uniq  foo1 foo2
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Answer & Solution
Answer: Option D
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33
For reading input, which of the following system call is used?
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Answer & Solution
Answer: Option C
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34
Which symbol is used to redirect error messages to /dev/null?
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Answer & Solution
Answer: Option C
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35
pwd and echo $HOME will display the same output.
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Answer & Solution
Answer: Option B
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36
Sort command uses . . . . . . . . as default field delimiter.
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Answer & Solution
Answer: Option D
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37
Which shell is the most common and best to use?
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Answer & Solution
Answer: Option D
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38
If we are interested in knowing that whether the two files are identical or not, we can use . . . . . . . . command.
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Answer & Solution
Answer: Option C
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39
Which command is used for counting words, lines and characters in a file?
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Answer & Solution
Answer: Option D
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40
Which one of the following option is used for checking that the string is not null?
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Answer & Solution
Answer: Option D
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