1.
What is true regarding TCP port 23?
2.
Which of the following statements is valid in the file /etc/nsswitch.conf?
3.
Which of the following tools used for DNS debugging, reports not only the response from the name server but also details about the query?
4.
Which of the following programs can be used to determine the routing path to a given destination?
5.
Given the following routing table: How would an outgoing packet to the destination 192.168.2.150 be handled?
6.
Which of the following is a valid IPv6 address?
7.
On a regular users workstation the route command takes a long time before printing out the routing table. Which of the following errors does that indicate?
8.
Which configuration file would be edited to change the default options for outbound SSH sessions?
9.
Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?
10.
Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?