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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-5 section-7

Each section contains 100 MCQs on Unix .
41
What is cron?
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Answer & Solution
Answer: Option C
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42
Which built-in variable is used by the awk to specify the line numbers?
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Answer & Solution
Answer: Option B
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43
POSIX is a set of standards specified for establishing compatibility between operating systems.
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Answer & Solution
Answer: Option A
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44
Which command is used for killing a line?
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Answer & Solution
Answer: Option D
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45
Which option is used with pr command for printing multi-columnar output?
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Answer & Solution
Answer: Option B
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46
Which control unlocks the keyboard?
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Answer & Solution
Answer: Option D
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47
To remove write permission from group and others, which one of the following commands will be used?
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Answer & Solution
Answer: Option B
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48
Which of the following is not a valid option of uname?
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Answer & Solution
Answer: Option D
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49
For moving two level up in the file hierarchy system using cd command once, we separates ( . . ) by which symbol?
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Answer & Solution
Answer: Option D
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50
-t option prints the title on the first page.
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Answer & Solution
Answer: Option A
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