1. Provide reasons for Internet growth in recent years.

2. State the reasons why Networking seems complex.

3. Why is it important for application developers to understand networking?

4. Why did packet switching change networking in a fundamental way?

5. What does interoperability mean and why is it important?

6. What are the 5 Layers of the TCP/IP model?

7. Describe why each layer adds headers as the user data traverses down the

layers in the TCP/IP protocol model.