Published by admin at August 7, 2017 Question1 (a) Considerthetransferofalargedatafileof1MBytes(1million8-bitcharacters)from stationAtostationBusingpacketswitchingtechnique.ThetwostationsAandBare connectedbyacopperwireof500kmlong.Thedatarateofthelineis1Gbps.The propagationspeedis2x108m/s.Thefileisdividedintoframes,eachofwhichhasa framesizeof2000bitsincluding160 bitsoverhead,before transmitting.StationA sendsablockof20framesandwaitsforanacknowledgement(100-bit frame)from StationBbeforesending anotherblock of20frames. Assume error-freetransmission. (i) Computetheone-waypropagationdelay,thetransmissiontimeforonedata frameandthe transmission time for oneacknowledgement frame. (5 marks) […]