Python Sets Quiz: Python Sets Multiple Choice Questions and Answers

Python Sets Quiz with answers and explanations for placement tests and job interviews. This solved Python Sets Quiz is useful for the campus placement for all freshers including Engineering Students, MCA students, Computer and IT Engineers, etc.

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Guideline of Python Sets Quiz:

This Python Sets Quiz is intended for checking your Python knowledge. It takes 30 minutes to pass the Python Sets Quiz. If you don’t finish the Python Sets MCQ within the mentioned time, all the unanswered questions will count as wrong. You can miss the questions by clicking the “Next” button and return to the previous questions by the “Previous” button. Every unanswered question will count as wrong. MCQ on Python Tuples has features of randomization which feel you a new question set at every attempt.

In this Python Sets Quiz, we have also implemented a feature that not allowed the user to see the next question or finish the quiz without attempting the current Python Sets MCQ.

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Python Sets Quiz

Python Sets Quiz: Python Sets Multiple Choice Questions and Answers

1 / 20

Which of the following define the set {'a', 'b', 'c'}:

s = set('abc')

s = set(['a', 'b', 'c'])

s = {'a', 'b', 'c'}

s = {('a', 'b', 'c')}

s = set('a', 'b', 'c')

2 / 20

What is the output of the following Python Programs?

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

{1, 2, 3, 4}

Invalid Syntax

{1, 2, 3}

Error

3 / 20

Which of the following are true about frozen sets:

1.

If f is a frozen set, the statement f |= {'foo'} will raise an exception.

2.

If f is a frozen set, the statement f.add('foo') will raise an exception.

3.

You can define a frozen set with this syntax:

f = f{'a', 'b', 'c'}

4.

A frozen set can be a member of a set, and can serve as a dictionary key.

2, 3

1,3

2 ,4

4 / 20

What is the output of the following Python Programs?

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

{1, 2, 3}

{1, 2, 3, 4}

None

Error

5 / 20

Consider the following expression involving two sets x and y:

(x & y <= x) and (x & y <= y)

This expression is True for any sets x and y—true or false?

False

True

6 / 20

Suppose a set s is defined as follows:

s = {'foo', 'bar', 'baz', 'qux'}

Which of the following remove element 'bar' from s:

del s['bar']

s -= {'bar'}

s.pop()

s.discard('bar')

s &= {'foo', 'baz', 'qux'}

s.difference_update({'bar'})

7 / 20

What is the output of the following Python Programs?

A = {0, 2, 4, 6, 8}; 
B = {1, 2, 3, 4, 5}; 
 
 
print(A & B)

{2, 4}

{0, 8, 6}

{0, 1, 2, 3, 4, 5, 6, 8}

{0, 1, 3, 5, 6, 8}

8 / 20

You have a set s defined as follows:

s = {100, 200, 300}

Which one of the following statements does not correctly produce the union of s and the set {300, 400, 500}:

s | {300, 400, 500}

s.union(set([300, 400, 500]))

s | [300, 400, 500]

s.union([300, 400, 500])

s.union({300, 400, 500})

s | set([300, 400, 500])

9 / 20

What is the result of this statement:

{'b', 'a', 'r'} & set('qux')

{}

{'b', 'r', 'a'}

set()

{'q', 'r', 'x', 'u', 'b', 'a'}

10 / 20

What is the result of this statement:

{1, 2, 3, 4, 5} - {3, 4} ^ {5, 6, 7}

set()

{3, 4, 5, 6, 7}

{1, 2}

{1, 2, 6, 7}

11 / 20

What is the output of the following Python Programs?

set1 = set([ 4, 5, (6, 7)]) 
set1.update([10, 11]) 
 
print(set1)

{4, 5, 6, 7, 10, 11}

{4, 5, 10, 11, (6, 7)}

{4, 5, 10, 11}

Error

12 / 20

What is the output of the following Python Programs?

set1 = set([1, 2, 4, 4, 3, 3, 3, 6, 5]) 
 
print(set1)

{1, 2, 3}

{1, 2, 3, 4, 5, 6}

[1, 2, 4, 4, 3, 3, 3, 6, 5]

None of these

13 / 20

What is the output of the following Python Programs?

sets = {1, 2, 3, 4, 4} 
print(sets)

{1, 2, 3, 4}

{1, 2, 3}

{1, 2, 3, 4, 4}

Error

14 / 20

What is the output of the following Python Programs?

set1 = {1, 2, 3} 
set2 = {4, 5, 6} 
print(len(set1 + set2))

Unexpected

Error

15 / 20

Which of the following are true for objects of Python’s set type:

A given element can’t appear in a set more than once.

A set may contain elements that are mutable.

Sets are mutable.

The order of elements in a set is significant.

16 / 20

What is the output of the following Python Programs?

A = {0, 2, 4, 6, 8}; 
B = {1, 2, 3, 4, 5}; 
 
print( A - B)

{0, 1, 3, 5, 6, 8}

{0, 8, 6}

{0, 1, 2, 3, 4, 5, 6, 8}

{2, 4}

17 / 20

What is the output of the following Python Programs?

A = {0, 2, 4, 6, 8}; 
B = {1, 2, 3, 4, 5}; 
 
print(A | B)

{0, 1, 2, 3, 4, 5, 6}

{0, 1, 2, 3, 4, 5, 6, 7}

{0, 1, 2, 3, 4, 5, 6, 8}

None of these

18 / 20

What Python expression tests whether the string 'foo' is a member of set s?

19 / 20

What is the result of the highlighted expression:

x = {1, 2, 3}
y = {1, 2}

y.ispropersubset(x)

It raises an exception.

True

False

set()

20 / 20

What is the output of the following Python Programs?

sets = {3, 4, 5} 
sets.update([1, 2, 3]) 
print(sets)

{1, 2, 3, 3, 4, 5}

{1, 2, 3, 4, 5}

{3, 4, 5, 1, 2, 3}

{1, 2, 3, 3, 4, 4}

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Python Sets Quiz: Python Sets Multiple Choice Questions and Answers

Guideline of Python Sets Quiz:

You have 30 minutes to take the Python Sets MCQs

Your time has been Over.

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