MCQ on List Tuple and Dictionary in Python

Teachers and Examiners (CBSESkillEduction) collaborated to create the MCQ on List Tuple and Dictionary in Python. All the important Information are taken from the NCERT Textbook Computer Science (083) class 11.

MCQ on List Tuple and Dictionary in Python

1. A ________ is an ordered sequence of elements of different data types, such as integer, float, string or list.
a. Tuple 
b. Dictionaries
c. List
d. None of the above

2. Elements of a tuple are enclosed in ________ and are separated by ________.
a. Parenthesis and commas 
b. Curly Brackets and commas
c. Both a) and b)
d. None of the above

3. In Tuple, If we assign the value without comma it is treated as ________.
a. Integer 
b. String
c. Decimal
d. None of the above

5. Elements of a tuple can be accessed in the same way as a list or string using ________.
a. Indexing
b. Slicing
c. Both a) and b) 
d. None of the above

6. Tuple is __________ data types.
a. Immutable
b. Mutable
c. Both a) and b) 
d. None of the above

7. Immutable means __________.
a. Tuple cannot be changed after it has been created 
b. Tuple can be changed after it has been created
c. Both a) and b)
d. None of the above

8. Python allows us to join tuples using __________ operator.
a. Assignment
b. Concatenation 
c. Repetition
d. None of the above

9. ________ operator can also be used for extending an existing tuple.
a. Assignment
b. Concatenation 
c. Repetition
d. None of the above

11. Concatenation operator depicted by symbol ________.
a. –
b. *
c. + 
d. /

12. Repetition operation is depicted by the symbol ________.
a. –
b. * 
c. +
d. /

13. ______ operator help to repeat elements of a tuple.
a. Assignment
b. Concatenation
c. Repetition 
d. None of the above

14. In python, the repetition operator requires the first operand to be a tuple and the second operand to be _________ only.
a. String
b. Decimal
c. Integer 
d. None of the above

15. The ________ operator checks if the element is present in the tuple.
a. In 
b. Not in
c. Out
d. Not Out

16. The ________ operator returns True if the element is not present in the tuple, else it returns False.
a. In
b. Not in 
c. Out
d. Not Out

17. _________ returns the length or the number of elements of the tuple.
a. tuple()
b. len() 
c. count()
d. index()

18. ________ returns the number of times the given element appears in the tuple
a. tuple()
b. len()
c. count() 
d. index()

19. _________ returns the index of the first occurrence of the element in the given tuple.
a. tuple()
b. len()
c. count()
d. index() 

20. ________ returns minimum or smallest element of the tuple.
a max()
b. min() 
c. sum()
d. None of the above

21. ________ returns maximum or largest element of the tuple.
a. max() 
b. min()
c. sum()
d. None of the above

22. _________ returns sum of the element of the tuple.
a max()
b. min()
c. sum() 
d. None of the above

23. A tuple inside another tuple is called a _______.
a. Tuple Leader
b. Nested Tuple 
c. Inner Tuple
d. None of the above

24. In python, tuples values are enclosed in _______.
a. Curly brackets
b. Parenthesis 
c. Square brackets
d. None of the above

25. What will be the output of the following code.
str = tuple(“Python”)
print(tuple)
a. [‘P’, ‘y’, ‘t’, ‘h’, ‘o’, ‘n’]
b. (‘P’, ‘y’, ‘t’, ‘h’, ‘o’, ‘n’) 
c. Python
d. None of the above

26. Which of the following is not a function of tuple?
a. sum()
b. max()
c. min()
d. delete() 

27. Which of the following belong to tuple?
a. Elements are enclosed in Parenthesis
b. Tuple is immutable
c. Tuple is a sequence data types
d. All of the above 

28. Which of the following is the correct syntax to declare tuple?
a. t = 1,2,3
b. t = (‘a’,’b’,’c’)
c. t = (1,2,3)
d. All of the above 

29. How you can delete tuple with single element?
a. t = 1,
b. t = (1,)
c. Both a) and b) 
d. t = [1]Show Answer ⟶Hide Answer ⟵

30. What will be the output of the following code.
t = (30)
type(t)
a. <class ‘float’>
b. <class ‘string’>
c. <class ‘int’> 
d. None of the above

31. What will be the output of the following code.
t1 = (‘Computer’, ‘Science’)
t2 = (85, 65)
print(t1+t2)
a. (‘Computer’, ‘Science’, 85, 65) 
b. [‘Computer’, ‘Science’, 85, 65]
c. {‘Computer’, ‘Science’, 85, 65}
d. None of the above

32. Which of the following operator is used to replicate a tuple?
a. Modular
b. Exponent
c. Addition
d. Multiplication 

33. What will be the output of the following code.
t = (‘1’, ‘2’, ‘3’)
print(tuple(“Python”) + t)
a. [‘P’, ‘y’, ‘t’, ‘h’, ‘o’, ‘n’, ‘1’, ‘2’, ‘3’]
b. (‘P’, ‘y’, ‘t’, ‘h’, ‘o’, ‘n’, ‘1’, ‘2’, ‘3’) 
c. {‘P’, ‘y’, ‘t’, ‘h’, ‘o’, ‘n’, ‘1’, ‘2’, ‘3’}
d. None of the above

34. Which of the following python function returns the length of tuple?
a. len() 
b. length()
c. leng()
d. None of the above

35. What will be the output of the following code.
t1 = (1, 2, 3)
t2 = (4, 5, 6)
print(t1==t2)
a. True
b. False 
c. No Output
d. None of the above

36. What will be the output of the following code.
t1 = (1, 2, 3)
t2 = (1, 2, 3)
print(t1 == t2)
a. True 
b. False
c. No Output
d. None of the above

37. Which of the following function is used to delete the tuple name.
a. del 
b. delete
c. remove
d. None of the above

38. What will be the output of the following code.
t = (1, 2, 3, 4, 5)
print(max(t))
a. 1
b. 2
c. 4
d. 5 

39. What will be the output of the following code.
t = (1, 2, 3, 4, 5)
print(min(t))
a. 1 
b. 2
c. 4
d. 5

40. What will be the output of the following code.
t = (1, 2, 3, 4, 5)
print(sum(t))
a. 11 
b. 12
c. 14
d. 15 

41. In tuple, which function is used to return the frequency of particular elements.
a. count() 
b. max()
c. min()
d. sum()

43. What will be the output of the following code.
t = (‘Computer’, ‘Science’)
print(max(t))
a. Computer
b. Science 
c. No Output
d. None of the above

44. What will be the output of the following code.
t = (1, 2, 3)
print(t[1:3])
a. (1, 2)
b. (2, 3) 
c. (1, 3)
d. None of the above

45. What will be the output of the following code.
t = (1, 2, 3)
print(t[1:-1])
a. (1, )
b. (2, ) 
c. (3, )
d. None of the above

46. What will be the output of the following code.
t1 = (1, 2, 3)
t2 = (3, 2, 1)
print(t1>t2)
a. True
b. False 
c. No Output
d. None of the above

47. What will be the output of the following code.
t = (1, 2, 3)
print(sum(t, 3))
a. 3
b. 6
c. 9 
d. No Output

48. What will be the output of the following code.
t1 = (1, 2)
t2 = 2 * t1
print(t2)
a. (1, 2, 1, 2) 
b. (1, 2, 2, 2)
c. (1, 1, 1, 2)
d. None of the above

49. What will be the output of the following code.
t = (1, 2) * 3
print(t)
a. [1, 2, 1, 2, 1, 2]
b. (1, 2, 1, 2, 1, 2) 
c. {1, 2, 1, 2, 1, 2}
d. Error

50. What will be the output of the following code.
t1 = (1,2,3)
t2 = slice(1,2)
print(t1[t2])
a. (1, )
b. (2, ) 
c. (3, )
d. None of the above

51. _________ is a mapping between a set of keys and a set of values.
a. Dictionaries 
b. Tuples
c. List
d. None of the above

52. Dictionary is also known as ________ data type.
a. Mapping 
b. Ordered
c. Both a) and b)
d. None of the above

53. In dictionaries key-value pair is called an _______.
a. List
b. Item 
c. Value
d. None of the above

54. Dictionaries in python are ________.
a. Mutable
b. Non-mutable
c. Both a) and b) 
d. None of the above

55. What will be the output of the following code.
myDict = {“Computer Science” : 94, “Information Technology” : 97}
print(myDict)
a. {‘Computer Science’: 94, ‘Information Technology’: 97} 
b. (‘Computer Science’: 94, ‘Information Technology’: 97)
c. Error
d. None of the above

56. What will be the output of the following code.
myDict = {“Computer Science” : 94, “Information Techonology” : 97}
myDict1 = {“Mathematics” : 91, “Physics” : 92}
print(myDict == myDict1)
a. True
b. False 
c. No Output
d. None of the above

57. The items in dictionaries are __________.
a. Ordered
b. Unordered 
c. Both a) and b)
d. None of the above

58. In dictionary keys and values are separated by_______.
a. Comma (,)
b. Semicolon (;)
c. Colon (:) 
d. None of the above

59. To create a dictionary, the items entered are separated by _______ and enclosed in ________.
a. Commas and Curly braces 
b. Commas and Round braces
c. Commas and Squair braces
d. None of the above

60. Which of the following function is used to delete an element from dictionary.
a. delete()
b. remove()
c. pop() 
d. None of the above

61. What will be the output of the following code.
myDict = {“Computer Science” : 94, “Information Technology” : 97}
print(myDict[“Computer Science”])
a. 94 
b. 97
c. “Computer Science”
d. “Information Technology”

62. Keys in dictionary are _________.
a. Immutable 
b. Mutable
c. String
d. None of the above

63. The keys in the dictionary must be _______ and should be of any ________ data type.
a. Unique and Mutable
b. Unique and Immutable 
c. Repeated and Mutable
d. None of the above

64. In dictionary item of a sequence are accessed using a technique called _______.
a. List
b. Indexing 
c. Value
d. None of the above

65. How we can create an empty dictionary?
a. myDic = ( )
b. myDic = [ ]
c. myDic = { } 
d. None of the above

66. The membership operator ________ checks if the key is present in the dictionary and returns True, else it returns False.
a. In 
b. Not In
c. Not Out
d. None of the above

67. In which statement traversing can be done in dictionary.
a. Loop statement 
b. If statement
c. Break Statement
d. None of the above

68. The ________ operator returns True if the key is not present in the dictionary, else it returns False.
a. In
b. Not In 
c. Not Out
d. None of the above

69. What will be the output of the following code.
myDict = {“Computer” : 99, “Mathematics” : 98}
print(myDict)
a. {‘Computer’: 99, ‘Mathematics’: 98} 
b. (‘Computer’: 99, ‘Mathematics’: 98)
c. [‘Computer’: 99, ‘Mathematics’: 98]
d. None of the above

70. The following code is an example of ________.
myDict = {N1 : {“Computer” : 99, “Mathematics” : 98}, N2 : {“Computer” : 99, “Mathematics” : 98}}
a. Nested Dictionary
b. Dictionary Inside Dictionary
c. Both a) and b) 
d. None of the above

71. ________ function creates a dictionary from a sequence of key-value pairs.
a. keys()
b. values()
c. dict() 
d. None of the above

72. Which of the following statements used to create dictionary?
a. myDict = {“Computer” : 99, “Mathematics” : 98}
b. myDict = {99 : “Computer”, 98 : “Mathematics”}
c. myDict = {}
d. All of the above 

73. ________ function returns a list of keys in the dictionary.
a. keys() 
b. values()
c. dict()
d. None of the above

74. ________ function returns a list of values in the dictionary.
a. keys()
b. values() 
c. dict()
d. None of the above

75. _______ function returns a list of tuples(key – value) pair.
a. keys()
b. items() 
c. dict()
d. None of the above

76. To delete the dictionary from the memory we use _______ function.
a. update()
b. delete()
c. del() 
d. None of the above

77. _______ function deletes or clear all the items of the dictionary.
a. delete()
b. clear() 
c. Both a) and b)
d. None of the above

78. Dictionary keys must be _________.
a. Mutable
b. Unique 
c. Both a) and b)
c. None of the above

79. The data type list is an ordered sequence which is ________ and made up of one or more elements.
a. Mutable 
b. Immutable
c. Both a) and b)
d. None of the above

80. Which statement from the list below will be create a new list?
a. new_l = [1, 2, 3, 4]
b. new_l = list()
c. Both a) and b) 
d. None of the above

81. List can content __________.
a. Integer
b. Float
c. String & Tuple
d. All of the above 

82. list are enclosed in square ________ and are separated by _________.
a. Brackets and comma 
b. Brackets and dot
c. Curli Brackets and dot
d. None of the above

83. List elements may be of the following data types.
a. Different data types 
b. Same data types
c. Both a) and b)
d. None of the above

84. In Python, lists are mutable. It means that ________.
a. The contents of the list can be changed after it has been created 
b. The contents of the list can’t changed after it has been created
c. The list cannot store the number data type.
d. None of the above

85. What will be the output of the following python code
print(list(“Python”))
a. (‘P’, ‘y’, ‘t’, ‘h’, ‘o’, ‘n’)
b. [‘P’, ‘y’, ‘t’, ‘h’, ‘o’, ‘n’] 
c. (“P”, “y”, “t”, “h”, “o”, “n”)
d. [“P”, “y”, “t”, “h”, “o”, “n”]Show Answer ⟶Hide Answer ⟵

86. The data type list allows manipulation of its contents through ________.
a. Concatenation
b. Repetition
c. Membership
d. All of the above 

87. Python allows us to join two or more lists using __________ operator.
a. Concatenation 
b. Repetition
c. Membership
d. All of the above

88. What will be the output of the following python code
new_list = [‘P’,’y’,’t’,’h’,’o’,’n’]
print(len(new_list))
a. 6 
b. 7
c. 8
d. 9

89. Example of concatenation operator _______.
a. –
b. + 
c. /
d. *

90. If we try to concatenate a list with elements of some other data type, _________ occurs.
a. Runtime Error
b. Type Error 
c. Result
d. None of the above

91. Python allows us to replicate a list using repetition operator depicted by symbol _________.
a. –
b. +
c. /
d. * 

92. Like strings, the membership operators _________ checks if the element is present in the list and returns True, else returns False.
a. In
b. Out
c. Listin
d. None of the above

93. We can access each element of the list or traverse a list using a _______.
a. For loop
b. While loop
c. Both a) and b) 
d. None of the above

94. _________ returns the length of the list passed as the argument.
a. len() 
b. length()
c. leth()
d. None of the above

95. ________ creates an empty list if no argument is passed.
a. len()
b. list() 
c. append()
d. extend()

96. ________ a single element passed as an argument at the end of the list.
a. append() 
b. extend()
c. insert()
d. None of the above

97. Which of the following command is used to add an element in list?
a. new_list.add(5)
b. new_list.added(5)
c. new_list.append(5) 
d. All of the above

98. _________ returns the number of times a given element appears in the list.
a. insert()
b. index()
c. count() 
d. None of the above

99. _________ returns index of the first occurrence of the element in the list. If the element is not present, ValueError is generated.
a. insert()
b. index() 
c. count()
d. None of the above

100. ________ function removes the given element from the list. If the element is present multiple times, only the first occurrence is removed.
a. delete()
b. rem()
c. remove() 
d. None of the above

101. _______ function returns the element whose index is passed as parameter to this function and also removes it from the list.
a. push()
b. remove()
c. pop() 
d. None of the above

102. What will be the output of the following python code.
new_list = [9, 8, 7]
print(sum(new_list))
a. 22
b. 23
c. 24 
d. 25

103. What will be the output of the following python code.
new_list = [9, 8, 7]
print(min(new_list))
a. 9
b. 8
c. 7 
d. None of the above

Computer Science Class 11 MCQs

• Computer Systems and Organisation
• Introduction to problem solving
• Getting Started with Python
• Flow of Control statements in Python
• String in Python
• Lists in Python
• Tuples in Python
• List, Tuples and Dictionary in Python
• Society, Law and Ethics

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