Sets In Python — Part 1 MCQs with Explanations

Set is the correct answer to “Which of the following data types in Python is mutable and does not allow duplicate elements”. This question is standard in competitive examination syllabi for Sets In Python.

add() is the correct answer to “How can you add an element to a set in Python”. This question is standard in competitive examination syllabi for Sets In Python.

remove() is the correct answer to “Which method is used to remove an element from a set”. This question is standard in competitive examination syllabi for Sets In Python.

Returns the number of elements in the set or tuple is the correct answer to “What does the len() function do when applied to a set or tuple”. This question is standard in competitive examination syllabi for Sets In Python.

Creates a new set is the correct answer to “What is the purpose of the set() constructor in Python”. This question is standard in competitive examination syllabi for Sets In Python.

Returns a new set with elements from both sets is the correct answer to “What is the purpose of the union() method for sets”. This question is standard in competitive examination syllabi for Sets In Python.

in keyword is the correct answer to “In Python, how can you check if an element exists in a set”. This question is standard in competitive examination syllabi for Sets In Python.

discard() is the correct answer to “What method is used to remove an element from a set without raising an error if the element is not present”. This question is standard in competitive examination syllabi for Sets In Python.

{1, 2, 3} is the correct answer to “What is the output of the following code: my_set = {1, 2, 3} print(my_set)”. This question is standard in competitive examination syllabi for Sets In Python.

{4, 1, 2, 3} is the correct answer to “What will be the output of the following code: my_set = {1, 2, 3} my_set.add(4) print(my_set)”. This question is standard in competitive examination syllabi for Sets In Python.

{2, 3, 4} is the correct answer to “What is the output of the following code: my_set = {1, 2, 3, 4, 5} my_set.pop() print(my_set)”. This question is standard in competitive examination syllabi for Sets In Python.

{1, 3} is the correct answer to “What is the output of the following code: my_set = {1, 2, 3} my_set.remove(2) print(my_set)”. This question is standard in competitive examination syllabi for Sets In Python.

intersection() is the correct answer to “Which method is used to find the intersection of two sets”. This question is standard in competitive examination syllabi for Sets In Python.

TRUE is the correct answer to “What is the output of the following code: set1 = {1, 2, 3} set2 = {1, 2} print(set1.issuperset(set2))”. This question is standard in competitive examination syllabi for Sets In Python.

False True is the correct answer to “What will be the output of the following Python code snippet? a=[1, 4, 3, 5, 2] b=[3, 1, 5, 2, 4] a==b set(a)==set(b)”. This question is standard in competitive examination syllabi for Sets In Python.

{1, 2, 3, 4, 5} Error is the correct answer to “What will be the output of the following Python code snippet? s=set([1, 2, 3]) s.union([4, 5]) s|([4, 5])”. This question is standard in competitive examination syllabi for Sets In Python.

{1, 2, 3, 4, 5} is the correct answer to “What will be the output of the following Python code? >>> a={3,4,5} >>> a.update([1,2,3]) >>> a”. This question is standard in competitive examination syllabi for Sets In Python.

Removes all elements from the set is the correct answer to “What is the purpose of the clear() method for sets”. This question is standard in competitive examination syllabi for Sets In Python.

Error, unsupported operand '+' for sets is the correct answer to “What will be the output of the following Python code? >>> a={5,6,7,8} >>> b={7,8,9,10} >>> len(a+b)”. This question is standard in competitive examination syllabi for Sets In Python.

a[2]=45 is the correct answer to “If a={5,6,7,8}, which of the following statements is false”. This question is standard in competitive examination syllabi for Sets In Python.

Error as unsupported operand type for set data type is the correct answer to “What will be the output of the following Python code? >>> s={5,6} >>> s*3”. This question is standard in competitive examination syllabi for Sets In Python.

isdisjoint() is the correct answer to “In Python, how can you check if two sets have no elements in common”. This question is standard in competitive examination syllabi for Sets In Python.

False True is the correct answer to “What will be the output of the following Python code? s={4>3, 0, 3-3} all(s) any(s)”. This question is standard in competitive examination syllabi for Sets In Python.

{'a', 'b', 'c', 'p', 'q', 'xyz'} is the correct answer to “What will be the output of the following Python code snippet? z=set('abc') z.add('xyz') z.update(set(['p', 'q'])) z”. This question is standard in competitive examination syllabi for Sets In Python.

23 is the correct answer to “What will be the output of the following Python code? >>> a={5,6,7} >>> sum(a,5)”. This question is standard in competitive examination syllabi for Sets In Python.

{‘a’, ‘c’, ‘e’} {‘x’, ‘y’, ‘z’, ‘b’, ‘d’} is the correct answer to “What will be the output of the following Python code? x=set('abcde') y=set('xyzbd') x.difference_update(y) x y”. This question is standard in competitive examination syllabi for Sets In Python.

{1,2} is the correct answer to “What will be the output of the following Python code? >>> a={1,2,3} >>> b=frozenset([3,4,5]) >>> a-b”. This question is standard in competitive examination syllabi for Sets In Python.

{2,3} is the correct answer to “What will be the output of the following Python code? >>> a={1,2,3} >>> a.intersection_update({2,3,4,5}) >>> a”. This question is standard in competitive examination syllabi for Sets In Python.

{1, 2, 4, 5, ‘xy’} [1, 2, 4, 5, 2, ‘xy’, 4] is the correct answer to “What will be the output of the following Python code snippet? l=[1, 2, 4, 5, 2, 'xy', 4] set(l) l”. This question is standard in competitive examination syllabi for Sets In Python.

Checks if a set contains all elements of another set is the correct answer to “What is the purpose of the issuperset() method for sets”. This question is standard in competitive examination syllabi for Sets In Python.

No, frozen set is immutable is the correct answer to “Is the following Python code valid? >>> a=frozenset([5,6,7]) >>> a >>> a.add(5)”. This question is standard in competitive examination syllabi for Sets In Python.

{1, 2, 3, 4, 5, 6, 8} {1, 2, 3, 4, 5, 6, 8} is the correct answer to “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)”. This question is standard in competitive examination syllabi for Sets In Python.

Immutable data type is the correct answer to “Which of these about a set is not true”. This question is standard in competitive examination syllabi for Sets In Python.

{‘b’, ‘c’, ‘a’} set() is the correct answer to “What will be the output of the following Python code? a=set('abc') b=set('def') b.intersection_update(a) a b”. This question is standard in competitive examination syllabi for Sets In Python.

Returns a new set with elements common to both sets is the correct answer to “What is the purpose of the intersection() method for sets”. This question is standard in competitive examination syllabi for Sets In Python.

{1,2} is the correct answer to “What will be the output of the following Python code? >>> a={1,2,3} >>> b=a >>> b.remove(3) >>> a”. This question is standard in competitive examination syllabi for Sets In Python.

pop is the correct answer to “The . . . . . . . . function removes the first element of a set and the last element of a list.”. This question is standard in competitive examination syllabi for Sets In Python.

Error as unsupported operand type for sets is the correct answer to “What will be the output of the following Python code? >>> a={4,5,6} >>> b={2,8,6} >>> a+b”. This question is standard in competitive examination syllabi for Sets In Python.

s={exa} is the correct answer to “Which of the following lines of code will result in an error”. This question is standard in competitive examination syllabi for Sets In Python.

sum is the correct answer to “Which of the following functions cannot be used on heterogeneous sets”. This question is standard in competitive examination syllabi for Sets In Python.