Python Quiz for Classes

Welcome to the Python Quiz for Classes! As one of the foundational concepts in object-oriented programming, understanding classes is essential for anyone looking to master the Python language. This quiz is designed to test your knowledge and grasp of Python classes, their attributes, methods, inheritance, and more. This quiz promises to be both challenging and enlightening for all levels of developers. Dive in and see how well you understand the intricacies of Python classes!

Prepare Yourself: Python Classes

Python Classes – 01

Level: Intermediate

1 / 10

1. Which of the following is correct to define a constructor in Python?

a) def __init__(self):

b) def __init__()

c) def constructor()

d) def __constructor__():

2 / 10

2. What will be the output of the following code?

class MyClass:
  def my_function(self):
    my_dict = {'x': 10, 'y': 20}
    return my_dict['x'] + my_dict['y']

test = MyClass()
print(test.my_function())

a) None

b) 30

c) 10

d) {'x': 10, 'y': 20}

3 / 10

3. What will be the output of the following code?

class Test:
  def show(self, p):
    print('Hello '+ p)

t = Test()
t.show('World')

a) Syntax Error

b) Hello

c) Hello World

d) World

4 / 10

4. How can you create a private attribute in a Python class?

a) Using the keyword 'private'

b) Python doesn't support private attributes

c) Using the '@private' decorator

d) Prefixing the attribute name with '__' (double underscore)

5 / 10

5. How do you access a class attribute?

a) object->attribute

b) attribute(ClassName)

c) ClassName.attribute

d) object.attribute

6 / 10

6. How can you check if a key exists in a dictionary attribute of a class?

a) self.my_dict.get(key) != None

b) self.my_dict.has_key(key)

c) key in self.my_dict

d) self.my_dict.contains(key)

7 / 10

7. How do you add an item to a list attribute of a class?

a) self.list_attribute.add(item)

b) list_attribute += item

c) self.list_attribute.append(item)

d) self.list_attribute[item]

8 / 10

8. What will be the output of the following code?

class Test:
  def show(self, lst):
     return sum(lst)

t = Test()
t.show([1, 2, 3])

a) None

b) [1, 2, 3]

c) 6

d) Error

9 / 10

9. Which of the following is correct for method overloading in Python?

a) Using a special '@overload' decorator

b) Python doesn't support method overloading

c) Using different number of parameters

d) Using different types of parameters

10 / 10

10. What will the following code print?

class Demo:
  def __init__(self):
    self.items = [1, 2, 3]

  def get_first_item(self):
    return self.items[0]

d = Demo()
print(d.get_first_item())

a) [1, 2, 3]

b) 3

c) 1

d) None

Your score is

Python Quiz for Classes

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