Question: Network and Data Communications (a) An ADSL line is using frequencies between 138kHz and 2208kHz. What is the bandwidth of the line? (b) Describe the

Network and Data Communications (a) An ADSL line is using frequencies between 138kHz and 2208kHz. What is the bandwidth of the line? (b) Describe the difference: 1)half-duplex vs. full-duplex 2) operation of a hub and a switch.

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