Question No 3 (CLO-1, C3] [15] a. Examine the following statements to determine whether they are True or False. Provide proper reason for your answer. [8] i. Despite occasional omission failures, UDP is an acceptable service for some applications. ii. Appending data to a file is an idempotent operation. ii. Request-Reply is a lower-level protocol as compared to RPC. iv. When clients can make multiple requests without waiting for reply, memory-cost problem of history cannot be solved. b. Consider a server offering four service procedures P1 to P4 for some scientific computation. A client program wants to invoke procedure P2 with following interface:- double P2 (float var1, long var2); Determine the detailed steps involved in the RPC of P2 by mentioning the role of all software components including the communication module. (4) c. Construct a code segment in Java to receive a message through port no. X) using datagram communication and return it back to the sender if its size is more than 250 bytes. [Note X = 10 times your roll no] (3)