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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-10

Each section contains 100 MCQs on Unix .
51
Which command is used to change the permissions of a file?
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Answer & Solution
Answer: Option A
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52
We can provide original filenames without .gz extension while checking compression ratio using gzip - l?
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Answer & Solution
Answer: Option A
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53
If a file is read protected, we can write to the file.
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Answer & Solution
Answer: Option B
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54
Which of the following are history variables?
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Answer & Solution
Answer: Option D
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55
Which of the following control keys will be used for scrolling one page forward?
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Answer & Solution
Answer: Option A
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56
It is better to use & with nice command.
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Answer & Solution
Answer: Option A
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57
Every shell uses at least one startup script in the user's home directory, which is executed when the user logs in.
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Answer & Solution
Answer: Option A
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58
Which command is used for changing filename extensions?
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Answer & Solution
Answer: Option C
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59
What are meta-characters?
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Answer & Solution
Answer: Option A
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60
POSIX recommends the use of . . . . . . . . instead of archaic `command ` for command substitution.
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Answer & Solution
Answer: Option D
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