How many users can be supported if circuit switching is used

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Reference no: EM1363829

Q1) Suppose users share a 1Mbps link. Also suppose each user requires 100Kbps when transmitting, but each user transmits only 20% of the time.

a) When circuit switching is used, how many users can be supported?

b) For the remainder of the problem, suppose packet switching is used. Find the probability that a given user is transmitting.

c) Suppose there are 20 users. Find the probability that at any given time, exactly n users are transmitting simultaneously.

d) Find the probability that there are 11 or more users transmitting simultaneously.

Reference no: EM1363829

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