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    Question

    In a logic gate, the output is 1 only when at least one

    input is 1. This gate is:
    A AND Correct Answer Incorrect Answer
    B OR Correct Answer Incorrect Answer
    C NAND Correct Answer Incorrect Answer
    D NOT Correct Answer Incorrect Answer

    Solution

    An OR gate gives output 1 if at least one input is 1. Only when all inputs are 0, the output is 0. Truth table for OR gate:

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