Go back to LX0-101 - CompTIA Linux+ [Powered by LPI] Exam 1

Question :-

To prevent a specific user from scheduling tasks with at, what should the administrator do?
Add the specific user to /etc/at.allow file.
Add the specific user to [deny] section in the /etc/atd.conf file.
Add the specific user to /etc/at.deny file.
Add the specific user to nojobs group.
Run the following: atd deny [user].

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