Multiple choice

Which of the following is NOT true about digital signals?

  1. they use binary values for data

  2. they are easier and more reliable to transmit

  3. they are replicas of sound waves

  4. they have a faster rate of transmission
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Digital signals are not replicas of sound waves; analog signals are. Digital signals convert sound into binary data.

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