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CERTIFIED-IN-CYBERSECURITY · Question #15
CERTIFIED-IN-CYBERSECURITY Question #15: Real Exam Question with Answer & Explanation
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).
Network Security
Question
How many layers does the OSI model have?
Options
- A7
- B4
- C5
- D6
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).
Topics
#OSI Model#Networking Fundamentals#Network Architecture#Protocol Stacks
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