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| Computer Science 9th Chapter 2 Binary System Questions Bank |
Chapter 2 Binary System MCQs Questions Bank
Click the write option, green is correct and red color is wrong.
1. (B)₁₆ = (______)₁₀.
2. (C)₁₆ = (______)₁₀.
3. _________ byte(s) of memory is required to store one character in the computer.
4. ________ is the smallest unit of data.
5. “The order of application of two separate propositions not important” is stated by.
6. 1KB = ________ bytes:
7. 1TB = _______:
8. A. (B+C) = (A.B) + (A.C) is a representation of the:
9. A.B=B.A represents:
10. Any computing hardware capable of storing, porting, and extracting data is called.
11. Convert 19₁₀ to binary:
12. The AND operator of Boolean algebra is denoted by:
13. The hexadecimal number 10016 is equal to:
14. The numbers in the decimal number system are always from the _________ range.
15. There are only _________ possible values for a Boolean variable.
16. Which device is used to back up the data?
17. Which strategy draws a pictorial representation of the solution?
18. ""Is it cold outside"" is:
19. (A)₁₆ = (______)₁₀.
20. (D)₁₆ = (______)₁₀.
21. (E)₁₆ = (______)₁₀.
22. _________ is a sentence that can either be true or false.
23. _________ is the term used for digits of the binary system:
24. _________ manipulate everything in terms of binary number.
25. _________________ uses only two digits 0 and 1to represent any quantity.
26. 1 GB (Gigabyte) is equivalent to:
27. 1 MB (Megabyte) is equivalent to:
28. 1 PB = ________:
29. 1 Petabyte is equal to:
30. The NOT operator of Boolean algebra is denoted by:
31. A byte consist of nibbles =_________
32. A+(B.C) = (A+B).(A+C) represents:
33. Any number with an exponent of one is equal to:
34. Base of hexadecimal number is:
35. Binary system has total ______ numbers.
36. BIT stands for:
37. Boolean values can be:
38. Choose the correct arrangement of memory units from smallest to largest.
39. Computer memory can store data:
40. Computer uses the _________ number system to store data and perform calculations.
41. Express the binary number 101 in hexadecimal:
42. Express the binary number 1011 in decimal:
43. Expression (A + B) . (A + C) is equal to:
44. F₁₆ = (______)₁₀.
45. Following is the volatile memory:
46. For converting a decimal number to a hexadecimal number it is repeatedly divided by:
47. HDD stands for:
48. Hexadecimal system has total ______ numbers
49. How many bits are in one byte?
50. How many digits are available in the decimal number system?
51. How many possible solutions are there for a problem?
52. How many possible states can be represented via a bit?
53. Human being directly understand:
54. In the Boolean expression X=A+B, the “+” represents ________ operation:
55. In the decimal number system, the position of each digit is represented by the power of:
56. Let Q = “It is not Friday today”, then ¬Q is:
57. MB stands for:
58. Most computers use _________ to represent integers.
59. Number ""17"" is equal to _______in binary system
60. Octal system has total ______ numbers.
61. One nibble = ______ bits
62. RAM is an example of:
63. Real data contain numbers, which may contains:
64. TB stands for:
65. The base of binary number system is:
66. The base of decimal number system is:
67. The base of hexa decimal number system is:
68. The base of hexadecimal number system is:
69. The binary number 1 or 0 is represented by a:
70. The binary value of 15₁₀ is:
71. The decimal equivalent of binary 1100001 is ________.
72. The digits used in a binary number system are.
73. The following consists of more than one proposition.
74. The following is an example of non-volatile memory.
75. The following is the largest unit of memory in a computer?
76. The hexadecimal number 1016 is equal to:
77. The memory is measured in.
78. The number of digits in hexadecimal system is:
79. The OR operator of Boolean algebra is denoted by:
80. The order of application of two separate terms is not important is not important in:
81. The process of understanding the problem is called ________ of the problem.
82. The storage devices like Hard disk, pen drives, and CDs can store data permanently and are called:
83. The word _______ refers to something spontaneous and unplanned solution.
84. What is the base of decimal number system?
85. What is the full form of PB?
86. When the power is switched off _______ loses its contents:
87. Which binary value equals 20?
88. Which binary value equals 24?
89. Which number system is used in our daily life?
90. Which of the following is a binary number?
91. Which of the following is a binary number?
92. Which of the following statement is a proposition?
93. Which of the given is used to check whether a proposition is true or false?
94. Which of the given law states that if the grouping of expressions changed then there is no change in results?
95. Which type of memory can read data but can’t write data?
96. Who introduced the Boolean algebra?
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.