Study tips 117-102

Study tips 117-102, LPI Level 1

To slave your NTP daemon to an external source, you need to modify the ______ variable (alt:

Where do you change the GNOME display greeting?

What file?

how many usable IPs do you have left?

The __________ file maps TCP and UDP ports to common resources.

What command must be executed to make the changes take effect?

What is the name of the file whose global read bit would control the ability of normal users to get useful information from the who and w commands?

The _______ command prints a list of email that is currently in the queue waiting for delivery.

Which file contains a list of services and hosts that will be denied by a TCP Wrapper such as tcpd?

The ____________ command is used to send ICMP ECHO_REQUEST packets to other hosts over the network