Python · all questions

Python Sets MCQs: Exam
practice.

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Q61

What will be the output of the following Python code, if s1= {1, 2, 3}?

s1.issubset(s1)

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Q62

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

{a**2 for a in range(4)}

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Q63

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

z=set('abc$de')
'a' in z

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Q64

The difference between the functions discard and remove is that:

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Q65

What will be the output of the following Python code?

s1={3, 4}
s2={1, 2}
s3=set()
i=0
j=0
for i in s1:
    for j in s2:
        s3.add((i,j))
        i+=1
        j+=1
print(s3)

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Q66

Which of these about a frozenset is not true?

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Q67

What will be the output of the following Python code?

>>> a={1,2,3}
>>> {x*2 for x in a|{4,5}}

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Q68

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

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Q69

What will be the output of the following Python code?

>>> a={5,6,7,8}
>>> b={7,8,10,11}
>>> a^b

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Q70

The output of the following code is: class<'set'>.

type({})

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Q71

Set members must not be hashable.

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Q72

What will be the output of the following Python code?

a = [5,5,6,7,7,7]
b = set(a)
def test(lst):
    if lst in b:
        return 1
    else:
        return 0
for i in  filter(test, a):
    print(i,end=" ")

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Q73

What will be the output of the following code:

set1 = {1, 2, 3}
set2 = {3, 4, 5}
print(set1.intersection(set2))

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Q74

Which of the following functions will return the symmetric difference between two sets, x and y?

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Q75

What is the output of the following code:

set1 = {1, 2, 3}
set2 = {3, 4, 5}
print(set1.union(set2))

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Q76

In Python, how can you create an empty set?

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Q77

What will be the output of the following Python code?

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

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Q78

What will be the output of the following Python code?

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

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Q79

What will be the output of the following Python code?

s={1, 2, 3}
s.update(4)
s

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Q80

What will be the output of the following Python code?

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

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