fig shows an example of frames transmission from the SendingNode to the Receiving Node using Stop-and-Wait Protocol. RedrawFigure using the following scenario:
a. The first frame is sent and acknowledged.
b. The second frame is sent and acknowledged, but theacknowledgement is lost.
c. The second frame is resent, but it is time-out.
d. The second frame is resent and acknowledged.

Figure
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