Which of the following keys is used to overstrike a whole line? v C u None of these R TRUE ANSWER : ? YOUR ANSWER : ?
The octal representation 652 indicates Read and write permission of groups Execute permission for the owner All of these Write permission for others None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which is the earliest and most widely used shell that came with the UNIX system? Korn shell Smith shell Bourne shell None of these C shell TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following set options is used with vi editor to ignore case while searching for patterns? ic ts ai sm TRUE ANSWER : ? YOUR ANSWER : ?
Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field? +(m+l).n #NAME? kill None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of are following internal commands is used in mail to forward mail to user in user-list? r user-list None of these m user-list d user-list e user-list TRUE ANSWER : ? YOUR ANSWER : ?
The field separator in cut command is specified with -r option -c None of these #NAME? TRUE ANSWER : ? YOUR ANSWER : ?
Which command is used with vi editor to save file and remain in the editing mode? :x :w q! None of these :q TRUE ANSWER : ? YOUR ANSWER : ?
If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use stty echoe stty echo ^a tty ^c stty intr ^c TRUE ANSWER : ? YOUR ANSWER : ?
Which of command is used to copy a file? cp tar None of these cpio copy TRUE ANSWER : ? YOUR ANSWER : ?