1. Explain the concept of TCP/IP model. How does it differ from the OSI model?

2. Discuss the role of different types of addresses in network communication.  Provide examples.

3. Explain in detail about Network, Networking Criteria and types of Network  Connections with neat diagram.

4. Describe the concept of Data Communication and give a detailed explanation of its  modes and components.

5. Discuss the concept of Network Topologies. Compare and contrast Star, Mesh,  and Ring topologies.

6. Elaborate the concepts of protocols and standards with its key elements involved in  protocol and categories of standards.

7. Discuss in detail about the role and functions of all layer in the OSI model.