Network Configuration M14 Exam

Network Configuration M14 Exam

1. Which of the following would be considered a host?

   • A CD-ROM
   • A printer attached to the network via an IP address
   • The computer’s hard drive
   • A network cable

2. A service is…

   • …another name for a computer’s hostname.
   • …a feature provided by one computer to another.
   • …a file that contains configuration information.
   • …like an IP address.

3. A network packet contains …(choose two)

   • …the name of the router.
   • …the IP address of the source machine.
   • …the IP address of the destination machine.
   • …a hard drive partition.

4. Only servers have hostnames. True or False?

   • True
   • False

5. Which of the following protocols defines how network communication functions?

   • DNS
   • DHCP
   • SSH
   • TCP/IP

6. Which of the following are valid IPv4 addresses?(choose two)

   • 192.301.25.25
   • 192.105.10.10
   • 10.33.55.77
   • 192.105.10.10.2

7. Which of the following commands will display the IP address on a Linux system?

   • route
   • ipconfig
   • ifconfig
   • dig

8. Which of the following commands will display the routing table?(choose two)

   • ifconfig
   • dig
   • route
   • netstat -r

9. Which of the following commands will allow you to log into a remote machine?

   • ssh
   • route
   • netstat
   • dig

10. What option to the netstat command has information shown as numbers rather than names?

    • -t
    • -r
    • -n
    • --name

11. Which of the following commands will allow you to log into the machine server1 with the account name nick?

    • ssh nick&server1
    • ssh nick-server1
    • ssh nick@server1
    • ssh nick->server1

12. The RSA key fingerprint allows the dig command to connect to remote systems. True or False?

    • True
    • False

13. When looking at the primary IPv4 configuration file, if the device was configured to be a DHCP client, then the BOOTPROTO value would be set to none. True or False?

    • True
    • False

14. When issuing the service network restart command, which of the following occurs?

    • …brings up all network interfaces, re-reads all related configuration files and then the networking for the system is restarted.
    • …takes down all network interfaces, re-reads all related configuration files and then the networking for the system is restarted.
    • …the networking for the system is stopped and then started back up.

15. Which of the following files contains the IP addresses of the name servers the system should consult in any attempt to resolve names to IP addresses?

    • /etc/hosts
    • /etc/resolve.conf
    • /etc/resolv.conf
    • /etc/nsswitch.conf

16. Which of the following commands can be used to display socket statistics, and supports all major packet and socket types?

    • ss
    • top
    • ifconfig
    • route