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Welcome to the Classes,Objects and OOPS concepts MCQs Page

Dive deep into the fascinating world of Classes,Objects and OOPS concepts with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Classes,Objects and OOPS concepts, a crucial aspect of Python. In this section, you will encounter a diverse range of MCQs that cover various aspects of Classes,Objects and OOPS concepts, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Python.

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Check out the MCQs below to embark on an enriching journey through Classes,Objects and OOPS concepts. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Python.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Classes,Objects and OOPS concepts. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Classes,Objects and OOPS concepts MCQs | Page 1 of 13

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Q1.
Which function is called when the following code is executed? 
f = foo()
format(f)

a.

format()

b.

__format__()

c.

str()

d.

__str__()

Discuss
Answer: (d).__str__()
Q2.
Which of the following will print True? 
a = foo(2)
b = foo(3)
print(a < b)

a.

class foo:
def __init__(self, x):
self.x = x
def __lt__(self, other):
if self.x < other.x:
return False
else:
return True

b.

class foo:
def __init__(self, x):
self.x = x
def __less__(self, other):
if self.x > other.x:
return False
else:
return True

c.

class foo:
def __init__(self, x):
self.x = x
def __lt__(self, other):
if self.x < other.x:
return True
else:
return False

d.

class foo:
def __init__(self, x):
self.x = x
def __less__(self, other):
if self.x < other.x:
return False
else:
return True

Discuss
Answer: (c).class foo:
def __init__(self, x):
self.x = x
def __lt__(self, other):
if self.x < other.x:
return True
else:
return False
Q3.
Which function overloads the + operator?

a.

__add__()

b.

__plus__()

c.

__sum__()

d.

none of the mentioned

Discuss
Answer: (a).__add__()
Q4.
Which operator is overloaded by __invert__()?

a.

!

b.

~

c.

^

d.

–

Discuss
Answer: (b).~
Q5.
Which function overloads the == operator?

a.

__eq__()

b.

__equ__()

c.

__isequal__()

d.

none of the mentioned

Discuss
Answer: (a).__eq__()
Q6.
Which operator is overloaded by __lg__()?

a.

<

b.

>

c.

!=

d.

none of the mentioned

Discuss
Answer: (d).none of the mentioned
Q7.
Which function overloads the >> operator?

a.

__more__()

b.

__gt__()

c.

__ge__()

d.

none of the mentioned

Discuss
Answer: (d).none of the mentioned
Q8.
Let A and B be objects of class Foo. Which functions are called when print(A + B) is executed?

a.

__add__(), __str__()

b.

__str__(), __add__()

c.

__sum__(), __str__()

d.

__str__(), __sum__()

Discuss
Answer: (a).__add__(), __str__()
Q9.
Which operator is overloaded by the __or__() function?

a.

||

b.

|

c.

//

d.

/

Discuss
Answer: (b).|
Q10.
Which function overloads the // operator?

a.

__div__()

b.

__ceildiv__()

c.

__floordiv__()

d.

__truediv__()

Discuss
Answer: (c).__floordiv__()
Page 1 of 13

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