Respuesta :
Explanation:
Analog signals :
- Analog signals are continuous signal. These are like wave signals that change with time period.
- The main disadvantage of analog signal is that it contains noise. .
- They flow continuously.
Digital signals :
- Digital signals do not flow continuously. It has finite number of values. They form in the form of numbers.
- They reduce unwanted noise. It is the advantage of digital signals.
Answer:
Analog -
They flow continuously
They may pick up unwanted noise
They copy the original sound
Digital -
They do not flow continuously
They reduce unwanted noise.
They change sound into numbers.