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Discussion :: Computer Networking

  1. Which of the following are TCP/IP protocols used at the Application layer of the OSI model?
    1. IP
    2. TCP
    3. Telnet
    4. FTP
    5. TFTP

    2. A.

     1 and 3
    B.

     1, 3 and 5
    C.

     3, 4 and 5
    D.

     All of the above

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    Answer : Option C

    Explanation :

    Telnet, File Transfer Protocol (FTP), and Trivial FTP (TFTP) are all Application layer protocols. IP is a Network layer protocol. Transmission Control Protocol (TCP) is a Transport layer protocol.

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