When two PB switches are stack with a set of NC and a set of NO switch contacts, and the NC switch contacts on one PB switch are wired in series with the NO switch contacts on the other PB switch in the same rung (control line) of a ladder diagram, and this NO/NC switching arrangement is repeated in a second separate parallel rung with the two parallel rungs converging or connected to a common rung on their load side in the ladder diagram, a wired ____________________ - ________ gate is formed.
A) Exclusive-EX-OR
B) none of the answers
C) Exclusive-OR
D) Exclusive-NOR
Show Answer
Answer:C
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