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Logic Gates - Technical MCQs

Q1:

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

ANS:A - AND gate

OR is also the right answer because.

If both the inputs are low then output is low.
If both the inputs are high then output is high.