Which layers of the OSI model are host-to-host layers?

2013

Which layers of the OSI model are host-to-host layers?

  1. A.

    Transport, Session, Presentation, Application

  2. B.

    Network, Transport, Session, Presentation

  3. C.

    Datalink, Network, Transport, Session

  4. D.

    Physical, Datalink, Network, Transport

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Correct answer: A

In OSI model physical, Datalink and network layer are hop-to-hop layer when Transport, Session, Presentation and Application layer are end-to-end or host-to-host layer.

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