Question: A file contains 2 million bytes (1 byte = 8 bits). How long does it take to download this file using a 56-kbps channel? 1-Mbps

A file contains 2 million bytes (1 byte = 8 bits). How long does it take to download this file using a 56-kbps channel? 1-Mbps channel?

Consider a bit sequence of 0110010. Draw the signal using a) Unipolar NRZ line coding scheme b) Polar NRZ-L line coding scheme c) Polar NRZ-I line coding scheme d) Polar RZ line coding scheme e) Manchester line coding scheme f) Differential Manchester line coding scheme.

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