The users of the local network complain that name resolution is not fast enough. Enter the
command, without the path or any options, that shows the time taken to resolve a DNS query.

Which option, when passed to the hostname command, will return the name of the DNS domain?
(Provide only the option)

What tool can be used to send kernel boot messages to a remote server?

Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?

What command will search for physical defects on a hard drive and will mark these defects so that
they are no longer used? (Please specify the command with no path information)

Which command will prevent the service ldap from starting on a Debian system in all runlevels,
forcing the removal of all symlinks in /etc/rcX.d? (Provide the command without any options or
parameters)

What command will remove the physical volume /dev/sda4 from the volume group /dev/vg0?
(Provide the command with options and parameters)

In order to provide notices and information to users when they log in to a server, what file must be
modified to give these notices? (Please provide the file with full path information)

Which single parameter, when passed to nmap, will instruct nmap to perform a fast scan? (Provide
only the option)

After configuring a new 2.4 series kernel, all dependencies, such as include files, need to be created.
How can this be achieved? Please enter the complete command.