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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-4

Each section contains 100 MCQs on Unix .
31
By default, kill uses the SIGTERM signal (15) to terminate the process.
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Answer & Solution
Answer: Option A
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32
Which library function uses kill to send any signal to the current process?
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Answer & Solution
Answer: Option B
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33
nohup command doesn't send the standard output of a command to any file.
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Answer & Solution
Answer: Option B
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34
For returning back to the original file after switching we can use:
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Answer & Solution
Answer: Option D
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35
Hard linked files are provided with the same inode number as the original one.
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Answer & Solution
Answer: Option A
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36
Which command appends text at the end of the current line?
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Answer & Solution
Answer: Option A
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37
. . . . . . . . exec is responsible for executing programs on a UNIX system.
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Answer & Solution
Answer: Option A
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38
sar is a command line tool for collecting, viewing and recording performance data.
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Answer & Solution
Answer: Option A
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39
-t option sorts the files according to . . . . . . . .
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Answer & Solution
Answer: Option A
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40
In which language UNIX is written?
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Answer & Solution
Answer: Option D
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