1. Output is G1 BCG1 000 011 101 111 Truth Table for ‘B OR C’ Input is B, C

2. Output is G2 BDG2 000 011 101 110 Input is B, D Truth Table for ‘B XOR D’

3. Output is G3 CDG3 000 011 101 110 Input is C, D Truth Table for ‘C XOR D’

4. Output is G4 CDG4 000 011 101 111 Truth Table for ‘C OR D’ Input is C, D

5. Output is G5 CDG5 000 011 101 110 Input is C, D Truth Table for ‘C XOR D’

6. Output is G6 CDG6 000 011 101 111 Truth Table for ‘C OR D’ Input is C, D

7. Output is G7 BG4G7 000 010 100 111 Truth Table for ‘B AND G4’ Input is B, G4

8. Output is G8 BG3G8 000 010 100 111 Truth Table for ‘B AND G3’ Input is B, G3

9. Output is G9 BG6G9 000 010 100 111 Truth Table for ‘B AND G6’ Input is B, G6

10. Output is G10 BCG10 000 010 100 111 Truth Table for ‘B AND C’ Input is B, C

11. Output is G11 CDG11 000 010 100 111 Truth Table for ‘C AND D’ Input is C, D

12. ACG12 000 011 101 111 Truth Table for ‘A OR C’ Input is A, C Output is G12

13. BCG13 000 011 101 111 Truth Table for ‘B OR C’ Input is B, C Output is G13

14. AG7G14 000 011 101 111 Truth Table for ‘A OR G7’ Input is A, G7 Output is G14

15. AG9G15 000 011 101 111 Truth Table for ‘A OR G9’ Input is A, G9 Output is G15

16. G2G12 a 000 011 101 111 Truth Table for ‘G2 OR G12’ Input is G2, G12 Output is a

17. BG5 b 000 011 101 111 Truth Table for ‘B OR G5’ Input is B, G5 Output is b

18. DG13 c 000 011 101 111 Truth Table for ‘D OR G13’ Input is D, G13 Output is c

19. G8G14 d 000 011 101 111 Truth Table for ‘G8 OR G14’ Input is G8, G14 Output is d

20. DG1 e 000 010 100 111 Truth Table for ‘D AND G1’ Input is D, G1 Output is e

21. G11G15 f 000 011 101 111 Truth Table for ‘G11 OR G15’ Input is G11, G15 Output is f

22. G10G15 g 000 011 101 111 Truth Table for ‘G10 OR G15’ Input is G10, G15 Output is g

23. 0 is G1

24. 1 is G1

25. 0 is G2

26. 1 is G2

27. 0 is G3

28. 1 is G3

29. 0 is G4

30. 1 is G4

31. 0 is G5

32. 1 is G5

33. 0 is G6

34. 1 is G6

35. 0 is G7

36. 1 is G7

37. 0 is G8

38. 1 is G8

39. 0 is G9

40. 1 is G9

41. 0 is G10

42. 1 is G10

43. 0 is G11

44. 1 is G11

45. 0 is G12

46. 1 is G12

47. 0 is G13

48. 1 is G13

49. 0 is G14

50. 1 is G14

51. 0 is G15

52. 1 is G15

53. Switch is OFF is a 0

54. Switch is ON is 1 a

55. Switch is OFF is b 0

56. Switch is ON is 1 b

57. Switch is OFF is c 0

58. Switch is ON is 1 c

59. Switch is OFF is 0 d

60. Switch is ON is 1 d

61. Switch is OFF is e 0

62. Switch is ON is 1 e

63. Switch is OFF is 0 f

64. Switch is ON is 1 f

65. Switch is OFF is 0 g

66. Switch is ON is 1 g