Timers are used to:
A)turn outputs on and off after a time delay.
B)turn outputs on or off for a set amount of time.
C)keep track of the time an output is on or off.
D)all of these.

Question

Quizplus · Accepted Answer

Timers can perform all of the mentioned functions. They can turn outputs on and off after a time delay, turn outputs on or off for a set amount of time, and keep track of the time an output is on or off. Therefore, the best choice is D, which includes all of these functions.

Timers Are Used To