03: Answer the following Questions . . . 1) What are the dis advantages of too short timeout value and too long timeout value? 2) What are the mechanism and the advantages of TCP fast retransmit method? 3) What are the functions of the following fields in TCP segment header: sequence number acknowledgement number receiver window SYN ACK FIN 4) Briefly explain how TCP flow control guarantees that the sender won't overflow receiver's buffer 5) Briefly explain TCP connection setup and TCP connection closing 6) Compare between the congestion control mechanism of the additive increase multiplicative decrease and Slow Start TCP congestion control when Acknowledgement received . timeout occurs 7) In Slow Start TCP congestion control, when should the exponential increase switch to linear