Multiple choice technology operating systems

What is the command to display all the environment variables?

  1. environ

  2. setall

  3. env

  4. None of these

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

The env command prints the current environment, listing each variable on its own line. environ and setall are not standard shell commands for this purpose, and None of these would disregard the correct built‑in utility.