Q. 38 Consider a selective repeat sliding window protocol that uses a frame size of 1KB to send data on a 1.5Mb/ sec link with a one-way latency of 50 m/ sec. 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: (C)
Explanation: