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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-7

Each section contains 100 MCQs on Unix .
51
Character class is used for matching a group of characters enclosed within a pair of . . . . . . . .
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
52
To find out how efficiently a program a used the system resources, which command is used?
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
53
The . . . . . . . . allows us to read data from the same file containing the script.
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
54
The command bg %2 is valid.
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
55
What does the following command do?
$ chmod ugo +w  file01.txt
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
56
Which of the following offset is used with lseek system call to set the offset pointer to the end of the file?
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
57
test statement cannot . . . . . . . .
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
58
Which of the following command will be used to locate those files that have not been modified for more than a year?
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
59
What are escape sequences?
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
60
What is the correct syntax for using sed?
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board