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Three input NAND gate is to be used as an inverter. Which one of the following measures will achieve better result?
Question

Three input NAND gate is to be used as an inverter. Which one of the following measures will achieve better result?

A.

The two inputs not used are kept open.

B.

The two inputs not used are connected to ground (0 level)

C.

The two inputs not used are connected to logic (1 level)

D.

None of the above

Correct option is C


A three-input NAND gate has the Boolean expression:

To use the three-input NAND gate as an inverter, we need to configure it such that only one input remains active while the others do not interfere with its function.

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