Linux Essentials Chapter 12 Exam Answer 2016

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

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

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

4. Only servers have hostnames.. True or False?

  • True
  • False

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

  • TCP/IP
  • SSH
  • DHCP
  • DNS

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

  • 192.105.10.10
  • 192.105.10.10.2
  • 192.301.25.25
  • 10.33.55.77

7. The name of the primary wired network devices is ether0.. True or False?

  • True
  • False

8. Which of the following commands will display your machine’s IP address?

  • ipconfig
  • dig
  • ifconfig
  • route

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

  • netstat -r
  • dig
  • ifconfig
  • route

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

  • route
  • ssh
  • dig
  • netstat

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

  • –name
  • -r
  • -n
  • -t

12. 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

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

  • True
  • False
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