A digital signal composed of a pulse of positive voltage represents a ____.
A) 0
B) 1
C) 4
D) 8

Question

Quizplus · Accepted Answer

A digital signal is typically composed of two voltage levels, representing binary digits 0 and 1. In this case, a pulse of positive voltage represents a '1'. Therefore, the best choice for this question would be B. The other options (0, 4, 8) are not represented by a pulse of positive voltage in a digital signal.

A Digital Signal Composed of a Pulse of Positive Voltage