SIMULATION
Which command with all parameters and arguments, can be used by root to erase the cron job list for the user fred?
SIMULATION
Which command with all parameters and arguments, can be used by root to erase the cron job list for the user fred?
crontab -u fred -e edits the crontab, crontab -u fred -r removes it
https://linux.die.net/man/1/crontab