Input waveforms A and B as shown in Fig-I are applied to the combination of gates as shown in Fig-II. Which of the waveforms shown in Fig. (i) to (iv) correctly represents the output waveform?

Question

Input waveforms A and B as shown in Fig-I are applied to the combination of gates as shown in Fig-II. Which of the waveforms shown in Fig. (i) to (iv) correctly represents the output waveform?, Fig.(i), Fig.(ii), Fig.(iii), Fig. (iv)

MARKS App · Accepted Answer

Y = A ̄ + B ̄ So, output is 'zero' when both inputs are 'one'. In all other cases output is one.

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