Question

Which of the protocols listed below resides at the session layer of the OSI model?

1) HTTP
2) UDP
3) SMTP
4) NetBIOS
5) IP

Answer 1

NetBIOS is the protocol that resides at the session layer of the OSI model.

Step-by-step explanation:

Of the protocols listed, the one that resides at the session layer of the OSI model is NetBIOS. NetBIOS stands for Network Basic Input/Output System and is a protocol used for communication between computers on a local area network (LAN).

The other protocols listed, such as HTTP, UDP, SMTP, and IP, reside at different layers of the OSI model. HTTP is an application layer protocol, UDP and IP are network layer protocols, and SMTP is a mail transfer protocol that operates at the application layer.