How many layers are present in the OSI reference model?

Options

  • A. 4
  • B. 5
  • C. 7
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. 7

Detailed Explanation

Correct Answer: 7

  • The OSI model contains seven layers.
  • They are Physical, Data Link, Network, Transport, Session, Presentation and Application.
  • It was developed by ISO as a reference model for network communication.