For the program shown, the thumbwheel switch is connected to a ____ input module.
A)BCD
B)discrete
C)PID
D)LED

Question

For the program shown, the thumbwheel switch is connected to a ____ input module. 
A)BCD 
B)discrete 
C)PID 
D)LED

Quizplus · Accepted Answer

The thumbwheel switch, which allows the user to input a numerical value, typically outputs a binary-coded decimal (BCD) signal. Therefore, it should be connected to a BCD input module to properly interpret and utilize the input values. The other options (discrete, PID, and LED) are not relevant for this type of input.

For the Program Shown, the Thumbwheel Switch Is Connected to a ____