(a) TCP (Transmission Control Protocol) and UDP (User Datagram Protocol) are two different transport layer protocols used in the Internet Protocol suite. Appraise these TWO (2) protocols in the supervision of end-to-end delivery of packets in multimedia network and highlight their main differences. (10 marks) MTD312 Copyright %2020 Singapore University of Social Sciences (SUSS) Page 3 of 5 TOA - January Semester 2020 (b) A soccer match needs to be streamed live from the stadium to a large audience on the Internet. However, there is limited bandwidth available from the streaming site in the stadium. Choose the best protocols (TCP or UDP) and appraise its suitability for the live transmission of the match, and critique your choice with detailed explanation. (7 marks) (c) The stream of football match needs to be protected with a password scheme so that only subscribers can watch the match. Critique TWO (2) of the following password schemes and determine which is stronger. Test your choice through proper working or calculation. ( marks) (d) During a routine security check, it was discovered that some of the subscribers' information like password and credit card information were stolen by hackers. Appraise in detail if the following three security aspects (confidentiality, integrity, authentication) of the system were compromised