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Unit 9 · Data Communication and Computer Networks Paper 2 CS · December 2022 Shift 2

A computer on a 10 Mbps network is regulated by a token bucket. The token bucket is filled at a rate of 2 Mbps. It is initially filled to capacity with 16 megabits. What is the maximum duration for which the computer can transmit at the full 10 Mbps?

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Correct answer: B. 2 seconds

Explanation

S = C / (M − ρ) = 16 / (10 − 2) = 2 s.

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