Multiple choice general knowledge

How Many layers are there in OSI model..

  1. Three

  2. Four

  3. Six

  4. Seven
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The OSI (Open Systems Interconnection) model has exactly seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application. Three, four, and six layer models are incorrect.

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