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Computer Studies · Logic gates and Boolean algebra

Computer StudiesLogic gates and Boolean algebraWAEC

A circuit outputs 1 only when input A is 1 and input B is NOT 1. Which gate combination does this?

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Answer: B. A AND (NOT B)

B is inverted before the AND gate.

An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.

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