LINUX OPERATING SYSTEM - Quiz

1) Which Linux command list the content of all sub directory?

ls ~ ls * / ls / ls ../

2) What is use of ?who? command in Linux?

login user logout user login password logout password

3) Write the Linux command to remove all the permission to the user and group on the directory 'software'

chmod ug - rwx software chmod ug - a software chmod ug - A software chmod ug - Rwx software

4) What is the only editor available in virtually every unix installation?

Pine editor VI editor Joe editor Cd editor

5) Who is developed the VI editor?

Bill gates Charles Babage Bill Joy Simon Franklin