Question

A link has a bandwidth of 10 Mbps and a one-way propagation delay of 20 ms. What is the bandwidth-delay product of this link, representing the maximum number of bits that can be 'in flight' on the link at any instant?

A 200,000 bits
B 20,000 bits
C 400,000 bits
D 2,000,000 bits
E 100,000 bits
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