Multiple choice technology operating systems

How do you get help on any command in UNIX?

  1. help/?

  2. help <command>

  3. man <command>

  4. <command> /?

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The 'man' (manual) command is the standard UNIX way to access documentation for any command. Syntax is 'man ' which displays the manual page. Options like 'help/?', 'help ', and ' /?' are not standard UNIX help syntax - these patterns exist in other systems but not in traditional UNIX.