A(n)____ signal is designed to represent computer data in a discrete high (on)or low (off)state.
A) analog
B) digital
C) impulse
D) traffic

Question

Quizplus · Accepted Answer

A digital signal is designed to represent computer data in a discrete high (on) or low (off) state, while an analog signal is a continuous signal that varies in time and amplitude. An impulse signal is a brief burst of energy in a signal, and a traffic signal is a device used to control the flow of vehicles and pedestrians at an intersection. Therefore, the best choice is B, digital.

A(n)____ Signal Is Designed to Represent Computer Data in a Discrete