CyberCertPrepSecurity FundamentalsNetworking FundamentalsEASYFree question
How many layers are in the OSI (Open Systems Interconnection) model?
- A.7
- B.6
- C.5
- D.4
Why A is correct
The OSI model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application. It is a conceptual framework used to understand how different networking protocols interact and work together.
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