Multiple choice technology operating systems

which of the following is/are environment variables in unix?

  1. PATH

  2. PS1

  3. TERM

  4. PS2
Reveal answer Fill a bubble to check yourself
A,B,C,D Correct answer
Explanation

All four options are valid Unix environment variables. PATH defines the search path for commands. PS1 and PS2 define primary and secondary shell prompts. TERM specifies the terminal type. Since the question asks which 'is/are' environment variables and all options are correct, all four should be selected.

Keep practicing — related questions