Check Point Certified Security Expert (CCSE) R80 — Question 211

How many layers make up the TCP/IP model?

Answer options

• A. 2
• B. 7
• C. 6
• D. 4

Correct answer: D

Explanation

The TCP/IP model consists of 4 layers: the Network Interface, Internet, Transport, and Application layers. Option A (2), B (7), and C (6) do not accurately represent the layers of the TCP/IP model, which is specifically structured into four distinct layers.