Multiple choice technology operating systems

what are the system variables in unix?

  1. PATH variable

  2. HOME variable

  3. IFS variable

  4. All the above

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

Unix systems use environment variables to configure shell behavior. PATH defines executable search locations, HOME sets the user's home directory, and IFS (Internal Field Separator) controls word splitting. All three are standard shell environment variables, making 'All the above' the correct answer.