1. Explain the difference between Router and a Switch. Illustrate with example how a switching table and routing table can be used in network communication. (30 points)
Hint: Refer Chapter 2 for Switches and Routers. Chapter 2 also has examples for routing tables (pg.90 and switching tables pg.66,67)
2. Explain the difference between Ipv4 addressing and Ipv6 addressing. Illustrate using examples the structure of a Ipv4 address and Ipv6 address (20 points)
Hint: Refer Chapter 6 for Ipv4 and Ipv6 addressing 
3. Explain the TCP/IP protocol and the layered architecture of the TCP/IP protocol (20 points)
Hint: Refer to Chapter 5 for TCP/IP protocol
4. Explain the layers of OSI model involved when you transfer a file from a computer on one network to a computer on different network. Explain the function of each of the layers in OSI model as part of the file transmission activity. (30 points)
Hint: Refer Chapter 7 for OSI models