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Question:
what is a logic gate ? What are the diff between logic gate and universal gate
Answer:

Logic gate

It is the most elementary tool in building a circuit. It is a simple boolean function and has only either of two binary conditions. Like either 1 or 0, high or low.

 

Logic gates

Universal gates

In an electronic circuit that gives a high output (1) only if all its inputs are high.

The outputs of all NAND gates are high if any of the inputs are low.

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