Discussion Forum
Que.  Consider a selective repeat sliding window protocol that uses a frame size of 1 KB to send data on a 1.5 Mbps link with a oneway latency of 50 msec. To achieve a link utilization of 60%, the minimum number of bits required to represent the sequence number field is ________. 
a.  3 
b.  4 
c.  5 
d.  6 
Answer:5
