Neco 2025 Data Processing Question 6

Practice essay / theory question 6 from the 2025 Neco Data Processing examination. This question covers Logic Circuits and Boolean Algebra .

Neco 2025 Data Processing Essay / Theory

Topic: Logic Circuits and Boolean Algebra

Question 6 NECO • 2025 • DATA_PROCESSING • essay

A digital system requires a three‑variable Boolean function \(F(A,B,C)\) that is true for minterms 1, 2, 5, 6 and 7 (binary representations of the minterm numbers are shown below).

( a )

Draw the Karnaugh map for \(F\) and obtain the minimal sum‑of‑products (SOP) expression. Show the grouping you used.

( b )

Implement the minimal expression using only NAND gates. Provide a clear description of the gate connections (no diagram required).

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This is Neco 2025 Data Processing Question 6. It is one of the essay questions from the 2025 Neco Data Processing examination.

The question covers Logic Circuits and Boolean Algebra .

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