Electronics and Communication Engineering - Digital Electronics - Discussion


In a digital system there are three inputs ABC. Output should be high when atleast two inputs are high. Then output =

[A]. AB + BC + AC
[B]. ABC + ABC + A BC + ABC
[C]. AB + BC + AC
[D]. AB + BC + AC

Answer: Option B


No answer description available for this question.

Arnab Bhattacharya said: (Feb 1, 2016)  
[B] can be reduced to [A] by simple Karnaugh map method. Correct answer is [A].

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