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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-6 section-4

Each section contains 100 MCQs on Unix .
51
Which symbol is used as a shorthand for using the last argument to the previous command?
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
52
We should avoid filenames starting with a - (hyphen).
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Answer & Solution
Answer: Option A
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53
. . . . . . . . command allows superuser to communicate with users.
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Answer & Solution
Answer: Option D
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54
To check if the file exists and is executable we have to use . . . . . . . . option with test.
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Answer & Solution
Answer: Option C
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55
We can also use -n option with tail command.
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Answer & Solution
Answer: Option A
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56
The command df. will . . . . . . . .
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Answer & Solution
Answer: Option C
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57
Which system call is used by the parent process to wait for the child process to complete?
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Answer & Solution
Answer: Option B
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58
Which option is used for the recursive functioning of chmod command?
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Answer & Solution
Answer: Option A
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59
Which symbol is used to connect different streams?
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Answer & Solution
Answer: Option A
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60
The sources from where the signals can be generated are:
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Answer & Solution
Answer: Option D
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