Computer Networks · Question 25 · Medium
What is the maximum throughput (channel efficiency) of slotted ALOHA?
- About 18.4%
- About 36.8%
- About 50%
- 100%
Answer and explanation
Answer: B. About 36.8%
Explanation: Slotted ALOHA's throughput S = G × e^(-G) peaks at G = 1, giving 1/e ≈ 0.368. Pure ALOHA peaks at 1/(2e) ≈ 18.4%.
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