Digital Electronics - Logic Gates - Discussion

Discussion Forum : Logic Gates - General Questions (Q.No. 25)
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?
any one of the inputs
any two of the inputs
any three of the inputs
all four inputs
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Anamika said:   9 years ago
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.

Vadivel said:   1 decade ago
The and gate output will be HIGH only when all the inputs are HIGH.

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