Linux Essentials – Chapter 12 Exam Answers 2019 + PDF file

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  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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