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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