NECO Computer Studies 2024 Objective — Question 10

Question 10 of 50 from the National Examinations Council (NECO) Computer Studies 2024 Objective paper, with the correct answer and a full explanation.

Compute the value of the output Z in Figure 1 using the values of X and Y given.

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

Explanation

Figure 1 is an OR gate; if either or both inputs are high, the output is high. With X(0011) and Y(0101), OR-ing bit by bit gives 0111.

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