OS Admin (Linux )

1. Which of the following statements best describes the relationship between a shell and the operating system?
   1. It is a unique relationship because the shell controls starting of other programs.
   2. It is special but not unique since the shell needs certain privileges to complete its work.
   3. The shell, like any other program has no special relationship to the operating system.
   4. The shell has lower privileges than most programs to protect against security hazards.