如图9-3-11是一个三输入端复合门电路,当C端输入“1”时,A,B端输

如图9-3-11是一个三输入端复合门电路,当C端输入“1”时,A,B端输入为何时输出端Y输出“1”(    )

图9-3-11

A.0  0                 B.0  1                 C.1  0                D.1  1

答案

D

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