Network and Communication  :-

Part A - For an interactive audio or video transmission, real time transport protocol (RTP) is 
used. Answer the following questions concisely for a real time scenario. 
1. What transport layer protocol is used for RTP and why?
2. In RTP if we have to transfer a multicast message, how can it be done?
3. Does RTP guarantee packet delivery?
4. How does it handle out of order delivery of packets?

Part B - Mention the Quality-of-Service parameters that can be used to measure the 
performance of a networking system. Also include a case study for the same.