What command is used to assign executable permission to the owner of the file named “letter” ?

Related Mcqs:

Which of the following commands can be used to get information about all users who are currently logged into the system ?

A. which B. who C. who am i D. 1 /u...

What command is used to save the standard output in a file, as well as display it on the terminal ?

A. tee B. grep C. cat D. more...

Which of the following NIS clients returns the name of the NIS server used by the NIS client ?

A. ypwhich B. ypbind C. ypcat D. yppoll...

Which command is used to display the end of the file ?

A. head – r B. tail C. eof D. bof...

Which command is used to list all the files with extension .lst ?

A. ls -l *.lst B. ls lst* C. ls *.* D. ls *[lst]...