Question

For which type(s) of signals does noise alter the original information?

Multiple choice question.
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A)
analog only

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B)
digital only

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C)
both analog and digital

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D)
neither analog nor digital

Answer 1

C) both analog and digital

Noise can alter the original information in both analog and digital signals. In analog signals, noise can distort the continuous waveform, affecting the quality of the signal. In digital signals, noise can lead to bit errors, causing incorrect information to be read or transmitted.