System Administrator MCQs Questions Answers – UNIX

By: Prof. Dr. Fazal Rehman | Last updated: May 30, 2025

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1. : A directory can be deleted by which command if it is not empty?



2. : What option do we use with the mv command so that the destination file is not overwritten?



3. : The command used for renaming the files is _____



4. : What will happen if the destination file specified in mv command already exists?



5. : Apart from renaming the files, mv command can ____



6. : When -f option is used with mv command, this overwrites the existing files with no prompting messages.



7. : To remove/delete files in UNIX, what command do we use?



8. : By using the single rm command, multiple files can be deleted.



9. : What do we use for deleting all files in a directory?



10. : What option can we use with rm command if we wish to delete or remove a file forcefully?



11. : To remove file named -file.txt, what command do we use?



12. : The inode number associated with a file is changed after renaming it.



13. : To backup the destination file in mv command, what option do we use?



14. : By using rm command, because of permissions associated with it, some files are not deleted.


15. : With rm command, for interactive deletion, what option do we use?



16. : Recursive deletion is performed by ____



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