When two control relays are configured with a set of NC and a set of NO relay contacts, and the NC relay contacts on one control relay are wired in series with the NO relay contacts on the other control relay 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-NAND
B) Exclusive-OR
C) Exclusive-NOR
D) Exclusive-EX-OR
Show Answer
Answer:B
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