디지털전자회로정보통신산업기사 · 2010년05월09일 · 2/80
2.그림과 같은 논리회로의 출력 X는?

1
X =
[IMG]https://img.comcbt.com/cbt/data/fu/fu20100509/fu20100509m2b1-1.gif?1547555420
2
X = (A+B)ㆍ
[IMG]https://img.comcbt.com/cbt/data/fu/fu20100509/fu20100509m2b2-1.gif?1547555420
3
X = + (AㆍB)
[IMG]https://img.comcbt.com/cbt/data/fu/fu20100509/fu20100509m2b3-1.gif?1547555420정답
4
X = (AㆍB) + (A+B)