GCE Computer Studies 2025 Objective — Question 9

Question 9 of 50 from the General Certificate of Education (GCE) Computer Studies 2025 Objective paper, with the correct answer and a full explanation.

Which of the following logic devices is a non-equivalent gate?

A. AND gate
B. EX-NOR gate
C. EX-OR gateCorrect
D. NOR gate

Explanation

The term 'non-equivalent' gate in digital logic means the EX-OR gate, as it performs the complement of equivalence.

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