ISRO | ISRO CS 2018 | Question 25

Station A uses 32 byte packets to transmit messages to Station B using a sliding window protocol. The round trip delay between A and B is 80 ms and the bottleneck bandwidth on the path between A and B is 128 kbps. What is the optimal window size that A should use?

(A) 20
(B) 40
(C) 160
(D) 320

Answer: (B)
Explanation: Refer: GATE-CS-2006 | Question 44

Option (B) is correct.
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