Which files are used to control who can use the crontab command? (Choose two.) A. /etc/cron.deny B. /etc/cron.permit C. /etc/cron.block D. /etc/cron.allow The /etc/_____ file is used by the system...

Which files are used to control who can use the crontab command? (Choose two.)

A. /etc/cron.deny

B. /etc/cron.permit

C. /etc/cron.block

D. /etc/cron.allow

The /etc/_____ file is used by the system administrator to execute system-critical processes at specific intervals.

The _____ command will display the current user’s at jobs.