Multiple choice technology operating systems

How to remove a crontab file?

  1. crontab -t

  2. crontab -l

  3. crontab -e

  4. crontab -r

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

The crontab -r command removes the current user's crontab file completely. In contrast, crontab -l lists the crontab contents, crontab -e opens it for editing, and crontab -t is not a valid crontab option.