Palo Alto Networks Cybersecurity Entry-Level Technician (PCCET) — Question 131

Which three layers of the OSI model correspond to the Application Layer (L4) of the TCP/IP model?

Answer options

• A. Session, Transport, Network
• B. Application, Presentation, and Session
• C. Physical, Data Link, Network
• D. Data Link, Session, Transport

Correct answer: B

Explanation

The correct answer is B, as the Application, Presentation, and Session layers of the OSI model correspond to the Application Layer of the TCP/IP model. Options A, C, and D do not include the correct layers that directly relate to the Application Layer in the context of the TCP/IP model.