A(n) ___________ is a device that detects when a person has entered a room and switches on the room lighting.
A) four-way switch
B) single-pole switch
C) dimmer switch
D) occupancy sensor

Question

Quizplus · Accepted Answer

An occupancy sensor is specifically designed to detect when a person enters a room and switch on the lights automatically. Therefore, option D is the best choice for this question. Option A is incorrect because a four-way switch is used to control a light or set of lights from more than two locations. Option B is a standard switch that only turns lights on or off. Option C is used to control the brightness of the light.

A(n) ___________ Is a Device That Detects When a Person