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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-2 section-5

Each section contains 100 MCQs on Unix .
11
We can use the > symbol along with pipe in a command.
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
12
A system call is a programmatic way in which the program requests for the service from the kernel of an operating system.
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
13
If the uncompressed file already exists on disk, unzip asks for the user confirmation whether to replace the existing file or not.
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Answer & Solution
Answer: Option A
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14
For deleting the elements from the left of the array . . . . . . . . function is used.
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Answer & Solution
Answer: Option D
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15
Which of the following flag will be used for interactive substitution?
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Answer & Solution
Answer: Option C
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16
Which of the following shells support the use of aliases?
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Answer & Solution
Answer: Option D
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17
awk uses . . . . . . . . operator for concatenating strings.
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Answer & Solution
Answer: Option D
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18
When nohup command is used, shells returns the . . . . . . . .
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Answer & Solution
Answer: Option A
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19
Which command is used for locating repeated and non-repeated lines?
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Answer & Solution
Answer: Option B
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20
We can create multiple directories by single invocation of mkdir command.
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board