2. Stop-and-wait v.s. sliding-window protocols Assume a round trip time of 0.5 sec. a) (5 pts) If a stop-and-wait protocol is used with a maximum segment size of 1460 bytes, what is the maximum throughput the protocol can sustain assuming no packets are lost? b) (5 pts) If a sliding-window protocol is used with a maximum segment size of 1460 bytes, to achieve a throughput of 10Mbps, what is the minimum number of segments that are allowed "in-flight, i.e., being sent out without acknowledgment