Bandwidth: The amount of data that can be sent and received in a given time., This is not a measure of how fast data travels, How much data can be sent on the transmission media, Measured in bits per second, often called bit rate, Straw / pipe analogy, Amount of users: Too many users / devices on the same network can cause the network to slow down if there is insufficient bandwidth of the data, Transmission Media: Wired have a higher bandwidth than wireless, Fibre optic have a higher bandwidth than copper cables, Error Rate: Less reliable connections = increase number of possible errors, Data has to be resent, Signal quality could be effected by environmental, Signal quality can be effected by grade of material of the cable used, Length of cable also a factor, Latency: The delay from transmitted data to receiving it, Caused by bottlenecks in the infrastructure,

1.3 Performance of Networks

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