Question $6$

$2pts$

A system administrator wants to allow most users to be able to run cron jobs, but wants to specifically prevent a couple of users from doing so$.$ Which of the following files could the administrator edit to disallow these users from creating cron jobs?

$/$etc$/$cron$.$deny

$/$etc$/$cron$.$d$/$cron$.$deny

$/$etc$/$cron$.$allow

$/$etc$/$cron$.$d$/$cron$.$allow