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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-8

Each section contains 100 MCQs on Unix .
21
Which of the following system call is preferred over dup and dup2 for replicating file descriptor?
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Answer & Solution
Answer: Option C
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22
To copy 10 lines from the current cursor location, we can use . . . . . . . .
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Answer & Solution
Answer: Option B
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23
Kill -l will list all the signal numbers on our machine.
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Answer & Solution
Answer: Option A
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24
Which of the following operator is used with find command for performing the negate function?
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Answer & Solution
Answer: Option D
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25
Which option is used by the sort command to redirect the output to a specified file?
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Answer & Solution
Answer: Option C
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26
Which one of the following forms used with at command is invalid?
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Answer & Solution
Answer: Option D
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27
Which function can combine the functionalities of push, pop, unshift and shift?
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Answer & Solution
Answer: Option A
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28
Which one of the following is arguably the best shell to use?
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Answer & Solution
Answer: Option A
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29
For compiling a C program without leaving the editor, which command will be used?
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Answer & Solution
Answer: Option C
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30
Which of the following is not an internal command for more?
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Answer & Solution
Answer: Option D
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