Unix - Computer Science Multiple Choice Questions and Answers

41 Which of the following xhost setting will enable display for others ?

A $ xhost -

B $ xhost +

C $ xterm + display

D $ DISPLAY

Answer: Option [B]

42 Which of the following is correct statement when a file system command “$tail -n filename” is executed ?

A Start printing file at line n

B Print last n+1 lines of file

C Print last n lines of file

D Print first n lines of file

Answer: Option [C]

43 The user’s general prompt sign of Borne shell is

A %

B $

C >

D #

Answer: Option [B]

44 To logout from X terminals the command is

A exit

B xc

C logout

D xout

Answer: Option [C]

45 The UNIX option begins with the sign

A +

B ~

C !

D ?

Answer: Option [B]

Unix Multiple Choice Interview Questions and Answers | Page-9