Host A sends two UDP segments to Server S, one to port 1234 and the other to port 2345. Host B sends one UDP segment to Server S, port 1234. a)
The server S needs to open how many server sockets, N, to handle the three segments from Hosts A and B?
N = ?

b)
see attachment

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Use a physical stopwatch to record the length of time it takes to run the program. calculate the difference obtained by calls to the method system.currenttimemillis() just before the start of the algorithm and just after the end of the algorithm. calculate the difference obtained by calls to the method system.currenttimemillis() at the start of the program and at the end of the program so that the elapsed time includes the display of the result. use the value returned by the method system.currenttimemillis() just after the end of the algorithm as the elapsed time.

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