Which is an example of an analog (as opposed to a digital) code?
A) A map or representational drawing
B) A watch where the second hand moves as time progresses
C) A fever thermometer, where the movement of mercury indicates the amount of one's fever
D) All of the above

Question

Quizplus · Accepted Answer

All the examples provided (A: map or representational drawing, B: watch with a moving second hand, C: mercury fever thermometer) are analog in nature because they represent information through a continuous flow or representation, rather than through discrete digital signals.

Which Is an Example of an Analog (As Opposed to a Digital)