19. 如圖(五)所示之全加器 ( full adder ) 中,若 An = Bn = 0,Cn–1 = 1,則:
(A) Sn = Cn = 1
(B) Sn = Cn = 0
(C) Sn = 1, Cn = 0
(D) Sn = 0, Cn = 1


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統計: A(2), B(4), C(7), D(1), E(0) #788882
統計: A(2), B(4), C(7), D(1), E(0) #788882