Python · all questions

Python Sets MCQs: Exam
practice.

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Q21

What will be the output of the following Python code?

>>> s={5,6}
>>> s*3

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Q22

In Python, how can you check if two sets have no elements in common?

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Q23

What will be the output of the following Python code?

s={4>3, 0, 3-3}
all(s)
any(s)

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Q24

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

z=set('abc')
z.add('xyz')
z.update(set(['p', 'q']))
z

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Q25

What will be the output of the following Python code?

>>> a={5,6,7}
>>> sum(a,5)

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Q26

What will be the output of the following Python code?

x=set('abcde')
y=set('xyzbd')
x.difference_update(y)
x
y

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Q27

What will be the output of the following Python code?

>>> a={1,2,3}
>>> b=frozenset([3,4,5])
>>> a-b

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Q28

What will be the output of the following Python code?

>>> a={1,2,3}
>>> a.intersection_update({2,3,4,5})
>>> a

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Q29

In Python, how can you check if two sets have no elements in common?

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Q30

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

l=[1, 2, 4, 5, 2, 'xy', 4]
set(l)
l

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Q31

What is the purpose of the issuperset() method for sets?

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Q32

Is the following Python code valid?

>>> a=frozenset([5,6,7])
>>> a
>>> a.add(5)

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Q33

What will be the output of the following Python code?

s1={1, 2, 3, 8}
s2={3, 4, 5, 6}
s1|s2
s1.union(s2)

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Q34

Which of these about a set is not true?

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Q35

What will be the output of the following Python code?

a=set('abc')
b=set('def')
b.intersection_update(a)
a
b

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Q36

What is the purpose of the intersection() method for sets?

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Q37

What will be the output of the following Python code?

>>> a={1,2,3}
>>> b=a
>>> b.remove(3)
>>> a

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Q38

The . . . . . . . . function removes the first element of a set and the last element of a list.

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Q39

What will be the output of the following Python code?

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

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Q40

Which of the following lines of code will result in an error?

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