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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-9 section-10

Each section contains 100 MCQs on Unix .
81
To override the default action and catch the signal . . . . . . . . system call is used.
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Answer & Solution
Answer: Option C
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82
We can move back to the previous file using . . . . . . . . command.
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Answer & Solution
Answer: Option C
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83
Which option is used for counting the number of words in a file only?
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Answer & Solution
Answer: Option D
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84
To create a new window, . . . . . . . . can be used.
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Answer & Solution
Answer: Option C
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85
Which command is used for computation and string handling?
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Answer & Solution
Answer: Option A
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86
User’s environment mode created using su – is terminated using . . . . . . . .
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Answer & Solution
Answer: Option C
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87
To write selected lines, . . . . . . . . is used with sed.
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Answer & Solution
Answer: Option C
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88
The root directory is represented by . . . . . . . .
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Answer & Solution
Answer: Option B
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89
Which of the following is used for storing the number of positional parameters?
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Answer & Solution
Answer: Option B
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90
The environment variables are available in . . . . . . . .
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Answer & Solution
Answer: Option A
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