A ____ is an example of a device that could be used to provide a discrete input to a PLC.
A)pushbutton
B)selector switch
C)limit switch
D)all of these

Name: A ____ is an example of a device that could be used to provide a discrete input to a PLC. A)pushbutton B)selector switch C)limit switch D)all of these
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Question

Quizplus · Accepted Answer

All of the options listed (pushbutton, selector switch, and limit switch) are examples of devices that can provide discrete inputs to a PLC, so the best choice is D.

A ____ Is an Example of a Device That Could