Question: 4. What is the maximum overhead in byte-stuffing algorithm? 5. A channel has a bit rate of 4 kbps and a propagation delay of 20

4. What is the maximum overhead in byte-stuffing algorithm?

5. A channel has a bit rate of 4 kbps and a propagation delay of 20 msec. For what range of frame sizes does stop-and-wait give an efficiency of at least 50%?

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