Question: a ) For communication channel using optical fibre sending multiple frames of 1 0 0 0 bits at a data rate of 1 Mbps between

a) For communication channel using optical fibre sending multiple frames of 1000 bits at a
data rate of 1 Mbps between two nodes 2000km apart calculate the efficiency of stop and
wait? Sketch a picture of the transmission.
b) If sliding windows were to be used what would be the minimum window size if 100%
efficiency is desired? Sketch a picture of the transmission.

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