Computer Science for IGCSE & O level - Boolean Logic (Section 1 - No. 19)
If the output is 1 for A=0, B=1, and C=0, which of the following Boolean expressions could represent the corresponding logic circuit?
(A AND NOT B) OR (C AND NOT A)
(NOT A AND B) OR (NOT C)
(A OR B) AND C
NOT (A AND B AND C)
Giải thích
Substituting the values shows only the second option yields an output of 1.