**Short Questions**

1. Convert (0010110010001101001)₂ to hexadecimal.

2. Convert (69610)₁₀ to Hexadecimal.

3. Convert (ABCD)16 to binary.

4. Convert 00011011₂ to decimal number.

5. Convert 1001 ₂ to decimal number.

6. Convert 10767₁₀ decimal to hexadecimal number.

7. Convert 129₁₀ Decimal to binary.

8. Convert 185₁₀ to hexadecimal number.

9. Convert 29₁₀ into binary

10. Convert 4710 Decimal to Binary.

11. Convert 5AF₁₆ to binary.

12. Convert 9DAC₁₆ to binary.

13. Convert A37E₁₆ to decimal.

14. Define AND operation by truth table. | Define AND operation.

15. Define AND Operator.

16. Define Bit.

17. Define Boolean constant.

18. Define Boolean expression.

19. Define byte.

20. Define compound Boolean proposition.

21. Define computer memory and write its types?

22. Define Decimal number system.

23. Define hexadecimal number system?

24. Define Hexadecimal?

25. Define logical expression.

26. Define Nibble.

27. Define Non-Volatile Memory (Secondary Storage)?

28. Define NOT Operator:

29. Define number system?

30. Define OR operation by truth table. | Define AND operation.

31. Define OR Operator?

32. Define the Boolean Proposition.

33. Define the laws of Boolean algebra. Also list a few of them.

34. Define Truth Table?

35. Define truth values.

36. Differentiate between authorized and unauthorized access.

37. Differentiate between decimal and hexadecimal number system?

38. Differentiate between volatile and non-volatile memory

39. Draw a truth table for NOT operator.

40. Give some examples of storage devices.

41. How data is represented in computer memory?

42. How do digital computers represent or process data?

43. How we convert a decimal number into binary?

44. List different types of the number system.

45. List down the elements of Boolean algebra.

46. List some examples of the proposition.

47. List the steps to convert a binary number to a decimal number.

48. List the steps to convert a decimal number to a binary number.

49. List the steps to convert a decimal number to a hexadecimal number.

50. Make truth table of A+B.

51. Make truth table of X+Y.

52. What are logical operators? Write the names of the logical operators.

53. What do you know about binary number system?

54. What do you know about conversion of Decimal into Binary?

55. What do you know about Data Representation in Computer Memory?

56. What do you know about the Measurement of size of a computer memory?

57. What do you know about Volatile Memory (Primary Storage)?

58. What do you mean by the base of a number system?

59. What do you mean by the Number Systems?

60. What is a Binary number system?

61. What is Boolean algebra?

62. What is Boolean variable?

63. What is data privacy?

64. What is decimal number system?

65. What is meant by ASCII codes?

66. What is Number System?

67. What is primary memory?

68. What is secondary memory?

69. What is the associative law of Boolean algebra?

70. What is the binary and decimal value of the letter A?

71. What is the Boolean proposition? Give Example.

72. What is the commutative law of Boolean algebra?

73. What is the distributive law of Boolean algebra?

74. What is the Hexadecimal number system?

75. What is the Identity law of Boolean algebra?

76. What is the most common number system?

77. What is the other name of the decimal number system?

78. What is the process of converting a binary number to a hexadecimal number?

79. What is the process of converting a hexadecimal number to a binary number?

80. What is the process of converting a hexadecimal number to a decimal number?

81. What is the truth table? | State the function of truth table.

82. What is the use of a storage device?

83. What is the use of AND operator?

84. What is the use of NOT operator?

85. What is the use of the OR operator?

86. Write down the ASCII code of the given characters.

87. Write down the difference between primary memory and secondary memory.

88. Write importance of binary system?

89. Write the truth table for X AND Y where X= It is sunny and Y= Today is Monday.

**Long Questions**

1. Define truth Table. Write truth table for AND , OR and NOT operators.

2. Describe OR and AND operation through truth table.

3. Differentiate between binary and hexadecimal number system.

4. Differentiate between decimal and binary number system.

5. Differentiate between decimal and hexadecimal number system.

6. Discuss different laws of Boolean algebra in detail.

7. What are logical operators and logical expressions? Discuss various types of logical operators.

8. What are the different elements of Boolean algebra?

9. What is memory? What are its types? Explain.

10. What is number system? Explain binary, decimal and hexadecimal number system with examples.

11. What is number system? Write note on three number systems.

12. What is the process of converting decimal numbers to binary numbers and vice versa? Explain with examples.

13. What is the process of converting decimal numbers to Hexadecimal numbers and vice versa? Explain with examples.

14. What is the process of converting Hexadecimal numbers to binary numbers and vice versa? Explain with examples.

15. What is the truth table? Give examples of truth tables for different logical operators.