Question 1: Explain the encapsulation process, when a source is sending an Email using TCP at the transport layer, giving specific detail at each layer of the TCP/IP Model. Be sure to explain different PDUs at each layer.
Question 2: Calculate the approximate bit rate and signal level(s) for a 7 MHz bandwidth system with a signal to noise ratio of 64.
Question 3: Distinguish between IPv6 compatible and mapped addresses and explain their applications.
Question 4: What is Distributed Hash Table (DHT) and how is it used in Peer-to-Peer (P2P) networks? Briefly explain how a DHT works in Chord protocol?