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The combination of the 'NAND' gates show...

The combination of the 'NAND' gates shown here (Fig.) and (ii)) are equivalent to

A

(i) an AND gate and (ii) an AND gate

B

(i) an AND gate and (ii) an NOT gate

C

(i) an AND gate and (ii) an OR gate

D

(i) an OR gate and (ii) an NOT gate

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The correct Answer is:
A
The Fig. (i), represents OR gate and Fig. (ii) represents AND gate.
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