Python · all questions

Python Sets MCQs: Exam
practice.

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Q41

Which of the following functions cannot be used on heterogeneous sets?

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Q42

The following Python code results in an error.

s={2, 3, 4, [5, 6]}

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Q43

Which of the following is not the correct syntax for creating a set?

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Q44

What will be the output of the following Python code?

>>> a={5,6,7,8}
>>> b={7,5,6,8}
>>> a==b

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Q45

What is the output of the following code:

set1 = {1, 2, 3}
set2 = {2, 3, 4}
print(set1.difference(set2))

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Q46

In Python, how can you check if a set is a subset of another set?

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Q47

What will be the output of the following Python code?

s1={1, 2, 3}
s2={4, 5, 6}
s1.isdisjoint(s2)
s2.isdisjoint(s1)

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Q48

What will be the output of the following Python code?

>>> a={1,2,3}
>>> b=a.copy()
>>> b.add(4)
>>> a

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Q49

What will be the output of the following Python code?

s=set()
type(s)

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Q50

What will be the output of the following code:

my_set = {1, 2, 3}
new_set = my_set.copy()
print(new_set)

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Q51

Is the following Python code valid?

a={3,4,{7,5}}
print(a[2][0])

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Q52

Input order is preserved in sets.

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Q53

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

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Q54

Write a list comprehension for number and its cube for:

l=[1, 2, 3, 4, 5, 6, 7, 8, 9]

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Q55

What is the output of the following code:

set1 = {1, 2}
set2 = {1, 2, 3, 4}
print(set1.issubset(set2))

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Q56

If we have two sets, s1 and s2, and we want to check if all the elements of s1 are present in s2 or not, we can use the function:

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Q57

What will be the output of the following Python function?

{x for x in 'abc'}
{x*3 for x in 'abc'}

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Q58

What is the syntax of the following Python code?

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

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Q59

What method is used to find the elements that are present in either of the sets, but not in both sets?

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Q60

What will be the output of the following Python code?

>>> a={5,4}
>>> b={1,2,4,5}
>>> a<b

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