Class XII D (Assignment on Boolean Algebra) 1. Write the equivalent expression for the following logical circuit: a b c e 2. Express P’ + QR’ in canonical SOP form. F(P,Q,R,S)=∑(l,3,5,8,11,12,15) 3. Reduce the following Boolean expression using K-Map: 4. State and verify De Morgan’s theorem. Prove the theorem also. 5. State and prove the Distributive law algebraically and also with truth table. F (x,y,z)= ∑ (0,2,4,6) 6. Write the equivalent POS expression of following SOP form 7. Draw the Logical circuit of the following expression with the help of NAND gate only x+yz 8. Obtain the simplified form of a Boolean expression using K-Map. F(a,b,c,d)=∑(0,1,2,3,4,7,11,12,14) 9. State Involution Law and verify the same using truth table. 10. Write the Product of Sum and SOP form of the function F(x , y , z), truth table representation of F is given below: X Y Z F 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 1 1 0 1 1 1 1 0 0 1 1 1 1 A AND C O R AND 11. Write the equivalent Boolean Expression for the following Logic Circuit. 12. Reduce the following Boolean Expression using K-Map F(A,B,C,D) = ∏ ( 0 , 2, 4, 5, 6, 7, 8, 10, 13, 15) 13. Write the equivalent Boolean Expression for the following Logic Circuit. 1 X AND OR Y 14. Reduce the following Boolean Expression using K-Map 15. Define the following terms giving examples? 16. Show algebraically: i) Minterm F(A,B,C,D) = ∏ ( 0 , 3 , 4 , 5 , 7 , 11 , 13 , 15) ii) Tautology iii) maxterm (A.(BC)) +BC+AC=1) 17. Convert the following expression into canonical SOP form. ( x y).( x z ) 18. Simplify using K-map and draw circuit diagram. F(a,b,c,d)=(0,1,3,4,5,7,8,9,11,12,13,15) 19. Prove algebraically XY + YZ + Y’Z = XY + Z 20. Design a circuit for the Boolean expression (A’ + B’ + C’) (A + B’ + C’) (A + B + C’) using NOR to NOR logic. 21. Write the POS & SOP form of a Boolean function F(X, Y, Z), and the truth table of which is given below: X 0 0 0 0 1 1 1 1 Y 0 0 1 1 0 0 1 1 Z 0 1 0 1 0 1 0 1 F 1 0 1 0 1 0 1 1 22. Reduce the following Boolean expression using K-map: F(W, X, Y, Z) = ∏(0, 1, 3, 5, 6, 7, 10, 14, 15) 23. Simplify the following Boolean expression using K-map : F(A, B, C, D)=m0 + m1 + m4 + m5 + m7 + m8 24. Prove XY+YZ+YZ’=Y, algebraically. 25. Draw the circuit diagram for F = AB’C + C’B using NAND to NAND logic only. 26. Write the Products of sum and SOP form of the function G(U,V,W). Truth table representation of G is as follows: U V W G 0 0 0 0 0 0 1 0 0 1 0 1 2 0 1 1 1 1 1 0 0 1 1 1 0 1 0 1 1 1 0 0 1 27.Reduce the following Boolean expression using K - Map : F (P,Q,R,S) = (1,2,3,5,6,7,9,11,12,13,15) and ∑ (0,2,3,4,6,7,8,10,12) F (W,X,Y,Z) = (0, 6, 8, 9, 10, 11, 13, 15) 28.Write short note on principles of Duality. 29.Prove algebraically (X + YZ) =(X+Y) (X+Z) 30.A Boolean function F defined on three input variables A, B, C and is 1(one) if and if only if number of 0(zero) inputs is odd (e.g. F is 1(one) if A=0, B=1, C=1). Draw the truth table for the above function and express it in canonical sum of product form. 31.Simplify the following Boolean expression using K-map : F(A, B, C, D)=M0 . M1 .M4 . M 5 . M 7 . M 8 32.Draw the diagram of digital circuit for the function F(X,Y,Z)=(X+Y) . (X+Y) .(Y+Z) 33.Reduce the following Boolean expression using K-map. F(A, B, C, D)= (0, 1, 2, 4, 5, 7, 8, 9, 10, 11, 14) 34. Prove that XY+YZ+YZ’=Y 35.Convert the following expression into Canonical SOP form 36. Write the dual of the Boolean Expression 1)A+B’C=1 x+yx+xz 2) (AB`+A`B`C+AC) 37. Obtain the simplified form of a Boolean expression using K-Map. 38. Draw the logic diagram of expression AB`C`+B`C+ABC, F(x,y,z)=∑(2,3,4,7) using NAND Gates. 39.Write the SOP form of the function H(a,b,c,d)=(m0, m2,m3,m6,m7,m8,m10)Simplify the expression by using the k-map. 40.Simplify the following 4-var K-map and write down the simplified maxterms expression. AB CD 0 1 0 1 0 1 0 1 0 1 0 0 0 1 0 1 41.Draw a logical circuit diagram for the following Boolean expression: X’ . (Y’ + Z) 42. Convert the following Boolean expression into its equivalent Canonical SOP (X’+Y+Z’).(X’+Y+Z).(X’+Y’+Z).(X’+Y’+Z’) 43. What are Universal gates and why are they so called? 3 44. Verify X’Y+X.Y’+X’Y’=(X’+Y’) using truth table. 45. State Absorption Law. Verify one of the laws using a truth table. 46. State and verify Associative Law. 47. Write the equivalent Canonical SOP for the following POS Expression: F(X,Y,Z)= ∏(1,3,6,7) 48. Convert the following Boolean expression into its equivalent Canonical POS form: AB’C+A’BC+A’BC 49. Draw logic diagram using NAND gates to implement the three function F = (0,1,2,5) 4