Multiple choice general knowledge science & technology

How many layers are there in OSI model?

  1. 6

  2. 7

  3. 8

  4. 9
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The OSI (Open Systems Interconnection) model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application. This model standardizes network communication functions into different layers, making it easier to understand and troubleshoot networking issues.

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