Which of the following layers is an addition to OSI model when compared with TCP IP model?

A) Session layer

B) Application layer

C) Presentation layer

D) Session and Presentation layer

Correct Answer : Session and Presentation layer

Explanation : The only difference between OSI model and TCP/IP model is that the functions of Presentation and Session layer in the OSI model are handled by the transport layer itself in TCP/IP. OSI is a generalized model and TCP/IP is an application specific model.