Question

what is bandwidth..?

Answer 1

Bandwidth is also defined as the amount of data that can be transmitted in a fixed amount of time. For digital devices, the bandwidth is usually expressed in bits per second(bps) or bytes per second. For analog devices, the bandwidth is expressed in cycles per second, or Hertz (Hz).
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Answer 2

bandwidth is defined as a range within a band of frequencies or wavelengths. For digital services, the bandwidth is usually expressed in bits per second or bytes per second. For analog devices, the bandwidth is expressedin cycles per second or hertz.