Consider that two hosts A and B are connected via a direct link with transmission rate of 30 Mbps. Host A wants to send a file of 1 MB to Host B. The distance between Host A and Host B is 100 Km and the propagation speed over the link is 2*10 m/s. The processing delay at Host A is 20 us. A В а. What is the propagation delay over the link from Host A to Host B? b. What is the transmission delay if the file is sent as one large packet? С. What is the total time needed for the file to arrive to Host B?

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