Author(s) Olivier Bonaventure
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Selective repeat

Question 1: A selective repeat sender
You implement a Selective-repeat sender and observe the following frames that you send/receive. Assume that you use a window of three frames.

Which affirmation is correct among the ones below :

Question 2: A selective repeat receiver

You implement a selective repeat receiver and receive the following frames.


How do you respond to the reception of the frame D(3,b) ?