Digital Electronics - Logic Gates - Discussion

25.

How many inputs of a four-input AND gate must be HIGH in order for the output of the logic gate to go HIGH?

Answer: Option D

Explanation:

No answer description available for this question.

Vadivel said: (Jun 14, 2011)
The and gate output will be HIGH only when all the inputs are HIGH.

Anamika said: (Nov 1, 2015)
Yes D is right option. If any of the input is low then output goes low so it is necessary that all input (four input) must be high.

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