Digital Electronics and Logic Design MCQ: The open collector outputs of two 2-input NAND gates are connected to a common pull-up resistor. If the inputs of the gates are A, B and C, D respectively, the output is equal to ?

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The open collector outputs of two 2-input NAND gates are connected to a common pull-up resistor. If the inputs of the gates are A, B and C, D respectively, the output is equal to ?

Correct Answer: (A.B)’.(C.D)’

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