Electronics - Analog to Digital - Discussion

2. 

Which of the following characterizes an analog quantity?

[A]. Discrete levels represent changes in a quantity.
[B]. Its values follow a logarithmic response curve.
[C]. It can be described with a finite number of steps.
[D]. It has a continuous set of values over a given range.

Answer: Option D

Explanation:

No answer description available for this question.

Joseph said: (Nov 14, 2015)  
I would like to understand more why this is the answer?

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