Multiple choice

Which of the following statements is/are true in context of OSI model of networking?

  1. The physical layer is responsible for providing services requested by the data link layer.

  2. The physical layer determines the physical and electronic specifications of devices such as repeaters, cables and network interface cards.

  3. The protocols of the physical layer include CSMA/CD (Carrier Sense Multiple Access/collision detection), DSL (digital subscriber line), etc.

  4. Ethernet is used for local area networks.

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, all the options determine the correct information related to the OSI model in networking.

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