Which command with all parameters and arguments, can be used by root to erase the cron job list for the user fred?
Which chkconfig command will display whether or not the service ldap is configured to start in each runlevel?
How is it possible to ensure that the card using the 8139too driver is detected before the card using the ne2k-pci driver?
Which of the following commands should be used in a bash script that needs a variable containing the IP address of the eth0 interface?