Python Sets MCQs: Exam-Centric Practice for Set Operations Page-9 section-1

81.

What will be the output of the following Python code?

>>> a={4,5,6}
>>> b={2,8,6}
>>> a-b

A. {4,5}

B. {6}

C. Error as unsupported operand type for set data type

D. Error as the duplicate item 6 is present in both sets

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82.
Which of the following statements is used to create an empty set?

A. { }

B. set()

C. [ ]

D. ( )

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83.
If a={5,6,7}, what happens when a.add(5) is executed?

A. a={5,5,6,7}

B. a={5,6,7}

C. Error as there is no add function for set data type

D. Error as 5 already exists in the set

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84.

What will be the output of the following Python code snippet?

for x in set('pqr'):
	print(x*2)

A. pp
qq
rr

B. pqr
pqr

C. ppqqrr

D. pqrpqr

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85.

What will be the output of the following Python code?

s={2, 5, 6, 6, 7}
s

A. {2, 5, 7}

B. {2, 5, 6, 7}

C. {2, 5, 6, 6, 7}

D. Error

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86.

What will be the output of the following Python code?

nums = set([1,1,2,3,3,3,4,4])
print(len(nums))

A. 7

B. Error, invalid syntax for formation of set

C. 4

D. 8

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87.

Is the following Python code valid?

a={1,2,3}
b={1,2,3,4}
c=a.issuperset(b)
print(c)

A. False

B. True

C. Syntax error for issuperset() method

D. Error, no method called issuperset() exists

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88.
Which method is used to find the symmetric difference between two sets?

A. symmetric_difference()

B. diff()

C. difference()

D. symdiff()

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89.

What will be the output of the following Python code?

>>> a={3,4,5}
>>> b={5,6,7}
>>> a|b

A. Invalid operation

B. {3, 4, 5, 6, 7}

C. {5}

D. {3,4,6,7}

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90.
Set makes use of . . . . . . . .
Dictionary makes use of . . . . . . . .

A. keys, keys

B. key values, keys

C. keys, key values

D. key values, key values

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81.
What will be the output of the following Python code?

`>>> a={4,5,6} >>> b={2,8,6} >>> a-b`

Answer & Solution

82.
Which of the following statements is used to create an empty set?

Answer & Solution

83.
If a={5,6,7}, what happens when a.add(5) is executed?

Answer & Solution

84.
What will be the output of the following Python code snippet?

`for x in set('pqr'): print(x*2)`

Answer & Solution

85.
What will be the output of the following Python code?

`s={2, 5, 6, 6, 7} s`

Answer & Solution

86.
What will be the output of the following Python code?

`nums = set([1,1,2,3,3,3,4,4]) print(len(nums))`

Answer & Solution

87.
Is the following Python code valid?

`a={1,2,3} b={1,2,3,4} c=a.issuperset(b) print(c)`

Answer & Solution

88.
Which method is used to find the symmetric difference between two sets?

Answer & Solution

89.
What will be the output of the following Python code?

`>>> a={3,4,5} >>> b={5,6,7} >>> a|b`

Answer & Solution

90.
Set makes use of . . . . . . . .
Dictionary makes use of . . . . . . . .

Answer & Solution

Python Sets MCQs: Exam-Centric Practice for Set Operations

81. What will be the output of the following Python code? >>> a={4,5,6} >>> b={2,8,6} >>> a-b

Answer & Solution

82. Which of the following statements is used to create an empty set?

Answer & Solution

83. If a={5,6,7}, what happens when a.add(5) is executed?

Answer & Solution

84. What will be the output of the following Python code snippet? for x in set('pqr'): print(x*2)

Answer & Solution

85. What will be the output of the following Python code? s={2, 5, 6, 6, 7} s

Answer & Solution

86. What will be the output of the following Python code? nums = set([1,1,2,3,3,3,4,4]) print(len(nums))

Answer & Solution

87. Is the following Python code valid? a={1,2,3} b={1,2,3,4} c=a.issuperset(b) print(c)

Answer & Solution

88. Which method is used to find the symmetric difference between two sets?

Answer & Solution

89. What will be the output of the following Python code? >>> a={3,4,5} >>> b={5,6,7} >>> a|b

Answer & Solution

90. Set makes use of . . . . . . . .Dictionary makes use of . . . . . . . .

Answer & Solution

81.
What will be the output of the following Python code?

`>>> a={4,5,6} >>> b={2,8,6} >>> a-b`

82.
Which of the following statements is used to create an empty set?

83.
If a={5,6,7}, what happens when a.add(5) is executed?

84.
What will be the output of the following Python code snippet?

`for x in set('pqr'): print(x*2)`

85.
What will be the output of the following Python code?

`s={2, 5, 6, 6, 7} s`

86.
What will be the output of the following Python code?

`nums = set([1,1,2,3,3,3,4,4]) print(len(nums))`

87.
Is the following Python code valid?

`a={1,2,3} b={1,2,3,4} c=a.issuperset(b) print(c)`

88.
Which method is used to find the symmetric difference between two sets?

89.
What will be the output of the following Python code?

`>>> a={3,4,5} >>> b={5,6,7} >>> a|b`

90.
Set makes use of . . . . . . . .
Dictionary makes use of . . . . . . . .