Boolean Logic Sumita Arora Class 11 Type A Solution

Boolean Logic Sumita Arora Class 11 Type A Solution

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Q1. What do you understand by 'truth value' and 'truth function'? How are these related?



Q2. What do you understand by 'logical function'? What is its alternative name? Give examples for logical functions.



Q3. What is meant by tautology and fallacy? Prove that 1+Y is a tautology and 0.Y is a fallacy.



Q4. What is a truth table? What is its significance?



Q5. What are the basic postulates of boolean algebra?



Q6. What does duality principle state? What is its usage in boolean algebra?



Q7. State the distributive laws of boolean algebra. How do they differ from the distributive laws of ordinary algebra?



Q8. Prove the complementarity law of boolean algebra with the help of a truth table.



Q9. Give the truth table proof for distributive law of boolean algebra.



Q10. Give algebraic proof of absorption law of boolean algebra.



Q11. What are DeMorgan's theorems ? Prove algebraically the DeMorgan's theorem.



Q12. Why are NAND and NOR gates more popular?