# Logic Gates – 77

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77. If A is LOW or B is LOW or BOTH are LOW, then X is LOW. If A is HIGH and B is HIGH, then X is HIGH. These rules specify the operation of a(n) ________.

(a) AND gate
(b) OR gate
(c) NAND gate
(d) XOR gate

Explanation
Explanation : No answer description available for this question. Let us discuss.
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