問題詳情
71. 下圖邏輯符號的等效邏輯閘為 
(A)OR
(B)AND
(C)NOR
(D)NAND 閘。
(A)OR
(B)AND
(C)NOR
(D)NAND 閘。
參考答案
答案：D
難度：適中0.621622
統計：A(2),B(6),C(6),D(23),E(0)
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