CompTIA Network+ (N10-008) — Question 96

Which of the following OSI model layers is where conversations between applications are established, coordinated, and terminated?

Answer options

• A. Session
• B. Physical
• C. Presentation
• D. Data link

Correct answer: A

Explanation

The correct answer is A, Session, as it is responsible for establishing, managing, and terminating connections between applications. The other layers, such as Physical, Presentation, and Data link, deal with different functions like data transmission, formatting, and link management, but do not manage application-level sessions.