What command is used to assign only read permission to all three categories of the file’letter’ ?

Related Mcqs:

How can you navigate around virtual consoles ?

A. Alt+Function Key B. Ctrl+Function Key C. Ctrl+Alt+Del D. Alt+a+w+Function Key...

Which command will be used with vi editor to replace text from cursor to right ?

A. r B. R C. s D. S...

What file specifies the order in which to use specified name services ?

A. /etc/services B. /etc/nsorder C. /etc/nsswitch.conf D. /etc/hosts...

Which of the following is not a filter command ?

A. sort B. wc C. grep D. cat...

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

A. chmod ugo + x letter B. chmod u + x letter C. chmod u + w letter D. chmod g + x letter...