What sign is used to back up over typing errors in vi ?

Related Mcqs:

Which of the following keys is used to move the cursor to the end of the paragraph?

A. } B. { C. | D. $...

Which command is used to assign only read permission to all three categories of the file ‘note’ ?

A. chmod go+r note B. chmod a-rw C. chmod ugo=r note D. chmod u+r,g+r,o-x note...

What service is used to translate domain names to IP addresses ?

A. NFS B. SMB C. NIS D. DNS...

Which of are following internal commands is used in mail to forward mail to user in user-list ?

A. r user-list B. m user-list C. d user-list D. e user-list...

Which command is used to change directory to the name beginning with a ‘p’ ?

A. cd p B. cd p? C. cd p* D. cd [p]...