How many layers does the OSI model have?

The correct answer is A. 7. The OSI model organizes communicating systems according to 7 layers: Physical layer, Data Link layer, Network layer, Transport layer, Session layer, Presentation layer, and Application layer (see Chapter 4 - Module 1 under Open Systems Interconnection).

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Explanation

The OSI model organizes communicating systems according to 7 layers: Physical layer, Data Link layer, Network layer, Transport layer, Session layer, Presentation layer, and Application layer (see Chapter 4 - Module 1 under Open Systems Interconnection).

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#OSI Model#Networking Fundamentals#Network Architecture#Protocol Stacks

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