Activity

Dear Students, please copy the following questions in the paper of your own and write in with the correct answer.

1.	Describe the role of different layers in the OSI reference model.
2.	Explain the similarities between the OSI reference model and the TCP/IP Internet suite.
3.	Compare the OSI and TCP/IP Internet suite using the following criteria: usage, protocols and functionalities.
4.	What are the benefits of network standards to both product vendors and customers.