Simplification techniques MCQs (Karnaugh Maps, Quine-McCluskey method)

By: Prof. Dr. Fazal Rehman | Last updated: May 5, 2025

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1. : What is the primary purpose of Karnaugh Maps in Boolean algebra?



2. : How many cells does a 3-variable Karnaugh Map contain?



3. : In a 4-variable K-Map, how many minterms are there?



4. : What is the maximum number of adjacent 1s that can be grouped together in a K-Map for simplification?



5. : What does each cell in a K-Map represent?



6. : Which of the following is a valid group in a 4-variable K-Map?



7. : What shape should groupings in a K-Map form?



8. : What kind of adjacency is used in K-Maps?



9. : In a 2-variable K-Map, how many groups of 2 adjacent 1s can be formed at most?



10. : Which of the following is NOT a rule for grouping in a K-Map?



11. : The Quine-McCluskey method is also known as what?



12. : What is the first step in the Quine-McCluskey method?



13. : What is a prime implicant in the Quine-McCluskey method?



14. : What is an essential prime implicant?



15. : What is the output of the Quine-McCluskey method?



16. : What technique is used to minimize expressions in the Quine-McCluskey method?



17. : Which of these is not a valid step in the Quine-McCluskey method?



18. : What is the minimum group size in Quine-McCluskey pairing?



19. : What symbol is used to represent a don’t-care condition in Quine-McCluskey?



20. : When are don’t-care conditions used in simplification?



21. : Which is more suitable for 2 to 4 variables?



22. : Which method is more systematic and suited for computer implementation?



23. : What is the complexity of the Quine-McCluskey method with more variables?



24. : What is a limitation of Karnaugh Maps?



25. : Which term best describes a group of minterms that differ in only one variable?



26. : What is the goal of using simplification techniques in digital logic?



27. : Which simplification method is prone to visual errors in large-variable cases?



28. : Which method involves binary comparisons and charting?



29. : How many 1’s does the binary number 1011 have?



30. : Which method would be preferred for automated logic simplification?



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