Certified Network Defender (CND) — Question 68

Which of the following layers provides communication session management between host computers?

Answer options

• A. Application layer
• B. Internet layer
• C. Transport layer
• D. Link layer

Correct answer: C

Explanation

The Transport layer is responsible for establishing, maintaining, and terminating communication sessions between hosts, making it the correct answer. The Application layer deals with application-specific communication, the Internet layer handles routing, and the Link layer manages local network connections, none of which focus on session management.