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Discussion :: Computer Networking

  1. The CCITT Recommendation X.25 specifies three layers of communications:

    2. A.

     application, presentation and session
    B.

     Session, transport and network
    C.

     physical datalink and network
    D.

     datalink, network and transport
    E.

     None of the above

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    Explanation Not Provided

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