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9. What is the best percent of channel utilization we can expect in slotted ALOHA? What in pure ALOHA? 10. What is the strategy

9. What is the best percent of channel utilization we can expect in slotted ALOHA? What in pure ALOHA? 10. What is the strategy of the Binary Backoff Algorithm? 11. The bit map protocol and the binary countdown protocol are collision free protocols. Explain how they work and the downside of these protocols. 12. What is the difference between CSMA/CD and CSMA/CA protocols? 13. What is the frame transmitted if the Manchester encoding has been used? 14. What is the hidden station problem?

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