To prevent a specific user from scheduling tasks with at, what should the administrator do?

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

View Answer

Answer: C