Linux Mock Test Questions

Which command is used to display the operating system name

• os

• unix

• kernel

• uname

Which command is used to display the unix version

• uname -r

• uname -n

• uname -t

• kernel

Which command is used to print a file *

• print

• ptr

• lpr

• none of the mentioned

Which command changes a file’s group owner *

• cgrp

• chgrp

• change

• group

Which command creates an empty file if file does not exist?

• cat

• touch

• ed

• read

Which option of rm command is used to remove a directory with all its subdirectories *

• –b

• –o

• –p

• –r

Command used to determine the path of an executable file is

• which

• where

• wexec

• what

Which command is used to display all the files including hidden files in your current and its subdirectories ?

• ls –aR

• ls –a

• ls –R

• ls –l

Which of the following commands can be used to copy files across systems?

• ssh

• telnet

• rsh

• ftp

pwd command displays *

• user password

• password file content

• present working directory

• none of the mentioned