which statement describes a digital signal?\nit is made of numbers.\nit copies sound.\nit amplifies extra…

which statement describes a digital signal?\nit is made of numbers.\nit copies sound.\nit amplifies extra signals.
Answer
Brief Explanations:
Digital signals represent information using discrete values, often numbers (binary - 0s and 1s). Analog signals copy sound. Amplifying extra signals is not a defining characteristic of digital signals.
Answer:
It is made of numbers.