quiz 4 - A. Using longer frames B. Shorting the distance...

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1. Flow control is used to adjust the sender's sending rate to the receiver's processing speed. A. True B. False 2. Both stop-and-wait and sliding-window are based on feed-back loop control. A. True B. False 3. By properly tuning the system, stop-and-wait can reach 100% channel utilization. A. True B. False 4. By properly tuning the system, sliding window can reach 100% channel utilization. A. True B. False 5. In stop and wait, which of the following cannot improve the utilization?
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Unformatted text preview: A. Using longer frames B. Shorting the distance between the two stations. C. Decreasing the bit rate of the channel D. Increasing the buffer size of the receiver 6. In sliding window flow control, increasing the window size will ALWAYS increase the utilization. A. True B. False 7. In selective-repeat ARQ, we can use cumulative ACK. A. True B. False...
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This note was uploaded on 12/10/2009 for the course ECE el6303 taught by Professor Moon during the Spring '09 term at NYU Poly.

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quiz 4 - A. Using longer frames B. Shorting the distance...

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