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Unix / Linux Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Unix Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Q 1 - What is the option to create hard link for a directory?
Answer : D
Explanation
It is error to create a hard link for a directory.
Q 2 - Let a = 5, b = 6. Choose the proper command to perform multiplication?
Answer : B
Explanation
As * hold special meaning suppress it by escaping with \.
Q 3 - Choose the option to remove write permission for group & others for a file a.txt.
A - Select disable write for group and others where file=a.txt
Answer : B
Explanation
Q 4 - Which option can be used with rm command to prompt for file removal?
Answer : B
Explanation
By default rm is non interactive. i means as interactive.
Q 5 - Choose the correct usage of cd to move into parent directory.
Answer : D
Explanation
cd ..(space between cd and ..) is correct instead of cd..
Q 6 - Choose the command which can display only your information.
Answer : B
Explanation
Q 7 - How can you execute date command staying within vi editor?
Answer : B
Explanation
Staying in command mode of vi, hit : and any command following exclamation (!).
Q 8 - Which command from the following can create a file if doesnt exist?
Answer : D
Explanation
touch can update access and modification time apart from creating an empty file.
Q 9 - Which of the following command can give documentation of a command?
Answer : A
Explanation
Answer : A
Explanation