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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-1 section-6

Each section contains 100 MCQs on Unix .
1
Multiple directories can be removed using single rmdir command.
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Answer & Solution
Answer: Option A
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2
Which of the following functions can be performed using signal system call?
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Answer & Solution
Answer: Option D
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3
To add elements to the left side of the array . . . . . . . . function is used.
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Answer & Solution
Answer: Option D
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4
Which of the following shell doesn't support the command substitution using $ recommended by POSIX?
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Answer & Solution
Answer: Option D
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5
. . . . . . . . option is used with paste command if we want to specify our own delimiter.
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Answer & Solution
Answer: Option A
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6
Which one of the following command will be used for adding two spaces before every line in emp.lst?
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Answer & Solution
Answer: Option A
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7
To save the editing performed on a file, we have to switch to . . . . . . . . mode
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Answer & Solution
Answer: Option C
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8
Which one of the following command will shutdown and reboot the system?
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Answer & Solution
Answer: Option D
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9
Some attributes of every process are maintained by the kernel in memory in a separate structure called the . . . . . . . .
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Answer & Solution
Answer: Option C
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10
What are Commands?
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Answer & Solution
Answer: Option A
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