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  • Question
  • The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?


  • Options
  • A. Application
  • B. Host-to-Host
  • C. Internet
  • D. Network Access

  • Correct Answer
  • Internet 

    Explanation
    The four layers of the DoD model are Application/Process, Host-to-Host, Internet, and Network Access. The Internet layer is equivalent to the Network layer of the OSI model.

  • TCP/IP problems


    Search Results


    • 1. Which of the following are layers in the TCP/IP model?

      1. Application
      2. Session
      3. Transport
      4. Internet
      5. Data Link
      6. Physical

    • Options
    • A. 1 and 2
    • B. 1, 3 and 4
    • C. 2, 3 and 5
    • D. 3, 4 and 5
    • Discuss
    • 2. What flavor of Network Address Translation can be used to have one IP address allow many users to connect to the global Internet?

    • Options
    • A. NAT
    • B. Static
    • C. Dynamic
    • D. PAT
    • Discuss
    • 3. Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?

    • Options
    • A. A
    • B. B
    • C. G
    • D. N
    • Discuss
    • 4. To back up an IOS, what command will you use?

    • Options
    • A. backup IOS disk
    • B. copy ios tftp
    • C. copy tftp flash
    • D. copy flash tftp
    • Discuss
    • 5. What does the command routerA(config)#line cons 0 allow you to perform next?

    • Options
    • A. Set the Telnet password.
    • B. Shut down the router.
    • C. Set your console password.
    • D. Disable console connections.
    • Discuss
    • 6. Which of the following services use TCP?

      1. DHCP
      2. SMTP
      3. HTTP
      4. TFTP
      5. FTP

    • Options
    • A. 1 and 2
    • B. 2, 3 and 5
    • C. 1, 2 and 4
    • D. 1, 3 and 4
    • Discuss
    • 7. Which of the following is private IP address?

    • Options
    • A. 12.0.0.1
    • B. 168.172.19.39
    • C. 172.15.14.36
    • D. 192.168.24.43
    • Discuss
    • 8. Which statements are true regarding ICMP packets?

      1. They acknowledge receipt of a TCP segment.
      2. They guarantee datagram delivery.
      3. They can provide hosts with information about network problems.
      4. They are encapsulated within IP datagrams.

    • Options
    • A. 1 only
    • B. 2 and 3
    • C. 3 and 4
    • D. 2, 3 and 4
    • Discuss
    • 9. Which of the following services use UDP?

      1. DHCP
      2. SMTP
      3. SNMP
      4. FTP
      5. HTTP
      6. TFTP

    • Options
    • A. 1, 3 and 6
    • B. 2 and 4
    • C. 1, 2 and 4
    • D. All of the above
    • Discuss
    • 10. Which layer 4 protocol is used for a Telnet connection?

    • Options
    • A. IP
    • B. TCP
    • C. TCP/IP
    • D. UDP
    • Discuss


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