Which command is used to set the hostname of the local system? (Specify ONLY the commandwithout any path or parameters.)

With IPv6, how many bits have been used for the interface identifier of an unicast address?
(Specify the number using digits only.)

Please specify the top directory containing the configuration files for the CUPS printing system.
(Specify the full path to the directory.)

Which command, available with all MTAs, is used to list the contents of the MTA’s mail queue?
(Specify ONLY the command without any path or parameters.)

Which command is used to sync the hardware clock to the system clock? (Specify ONLY the
command without any path or parameters.)

After adding a new email alias to the configuration, which command must be run in order to ensure
the MTA knows about it? (Specify the command without any path but including all required
parameters.)

After configuring printing on a Linux server, the administrator sends a test file to one of the printers
and it fails to print. What command can be used to display the status of the printer’s queue?
(Specify ONLY the command without any path or parameters.)

Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time
information? (Specify ONLY the option without any values or parameters.)

Which command is used to add an empty group to the system? (Specify ONLY the command
without any path or parameters.)

In which file, if present, must all users be listed that are allowed to use the cron scheduling
system? (Specify the full name of the file, including path.)