NABTEB Computer Studies 2024 Objective — Question 13

Question 13 of 50 from the National Business and Technical Examinations Board (NABTEB) Computer Studies 2024 Objective paper, with the correct answer and a full explanation.

Using the given values of X and Y for the device in Figure 1, what will be the value of the output Z if it is passed through the device in Figure 2?

A. A. 0001
B. B. 0110
C. C. 0111
D. D. 1000Correct

Explanation

If X(0011) and Y(0101) pass through the OR gate (Figure 1), we get 0111. If this output is now passed through the NOT gate (Figure 2), we get 1000.

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