To slave your NTP daemon to an external source, you need to modify the _____ variable in your /etc/ntp.conf file.
Please specify the directory containing the configuration files for the CUPS printing system. (Provide the full path to the directory)
The ______ command is used to print the network connections, routing tables, and interface statistics.
Which option, when passed to the gpg command, will enter an interactive menu enabling the user to perform key management related tasks?