Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?
An administrator has added the following line to /etc/inittab in order to disable the ability to reboot a Debian system…
Which of the following commands will print the exit value of the previous command to the screen in bash?
CORRECT TEXT To slave the NTP daemon to an external source, an administrator needs to modify the ______ variable in the /etc/ntp.conf file.