After a fork, the new process...

In the /etc/group file, the group with GID 0 contains:

Which command is used to make an archive of a directory?

The numeric permission equivalent to '-rw-rw----' is:

If you wanted to have multiple outputs for a particular command or script which standard base utility would you use?

If you use the command 'ls -F', a string that ends in @ is a:

Which of the following is the only filter?

By which command a user can add a password for his login name?

The executable file name for the Bourne shell is :

Which file contains the commands that the system executes when a user logs in?

Which option of the sort filter folds lower case characters to upper case ?