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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-4 section-2

Each section contains 100 MCQs on Unix .
31
The UNIX file system stores a date in physical blocks of
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
32
Which command is used to terminate all processes in your own system except the login shell?
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
33
Which operator will be used with chmod command to assign absolute permission?
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
34
Which command is used to link the files?
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
35
Which of the following signs is used to back up over typing errors in vi?
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
36
Major expressions used with find command to select file is it has been accessed in more than 375 days, is
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Answer & Solution
Answer: Option A
Solution:
The -atime option with +375 is used with the find command to select files that have been accessed more than 375 days ago. This option looks at the access time of the file.
Options B, C, and D are incorrect as they refer to modification time (-mtime), change time (-ctime), and specifying a newer modification time respectively, which are not suitable for selecting files based on access time.
37
Which of are following internal commands is used in mail to forward mail to user in user-list?
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Answer & Solution
Answer: Option B
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38
Which of the following commands is used to display the filenames in multiple columns?
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Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
39
Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others?
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Answer & Solution
Answer: Option A
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40
Which command is used for deleting the character on the left of the cursor?
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Answer & Solution
Answer: Option B
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