Multiple choice

___________ command lists the value of the environment variable called VAR_NAME.

  1. env

  2. env $VAR_NAME
  3. setenv VAR_NAME new_value

  4. unsetenv VAR_NAME

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

This command lists the value of the environment variable called VAR_NAME. The $ sign is necessary when a variable's value is being requested.