Python Quiz : Python Classes

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 – 03

Level: Intermediate

1 / 10

1. What will the following code print?

class Student:
  courses = []
  def add_course(self, course):
    self.courses.append(course)

s1 = Student()
s1.add_course('Math')
s2 = Student()
s2.add_course('Physics')
print(s1.courses)

a) ['Math', 'Physics']

b) ['Physics']

c) ['Math']

d) None

2 / 10

2. What is the output of the following code?

class MyClass:
  my_list = [1, 2, 3]
  def add_element(self, elem):
    self.my_list.append(elem)

test = MyClass()
test.add_element(4)
print(MyClass.my_list)

a) Error

b) [1, 2, 3]

c) None

d) [1, 2, 3, 4]

3 / 10

3. How can you access the first element of a list attribute in a class?

a) first(self.list_attribute)

b) self.list_attribute.first()

c) self.list_attribute[1]

d) self.list_attribute[0]

4 / 10

4. What does the ‘@property’ decorator do in Python classes?

a) Makes an attribute private

b) Makes a method behave like a class attribute

c) Makes a method static

d) Makes an attribute read-only

5 / 10

5. How do you call a static method in Python for a class “MyClass”?

a) self.static_method()

b) static_method()

c) MyClass.static_method()

d) object.static_method()

6 / 10

6. How do you remove a key-value pair from a dictionary attribute in a Python class?

a) self.dict_attribute.delete(key)

b) self.dict_attribute -= key

c) self.dict_attribute.remove(key)

d) del self.dict_attribute[key]

7 / 10

7. What does the following code do?

class MyClass:
  def __del__(self):
    print('Destructor called')

obj = MyClass()
del obj

a) Deletes the class MyClass

b) None of the above

c) Calls the destructor of MyClass

d) Raises an error

8 / 10

8. How do you define a method inside a class?

a) def method_name(self):

b) self.method_name()

c) function method_name()

d) method name()

9 / 10

9. What will the following code return?

class Student:
  def __init__(self, name):
    self.name = name
    self.marks = {}

  def add_mark(self, subject, mark):
    self.marks[subject] = mark

s = Student('John')
s.add_mark('Math', 90)
print(s.marks)

a) {'name': 'John', 'marks': {'Math': 90}}

b) {'Math': 90}

c) 90

d) Error

10 / 10

10. What is the ‘__init__’ method in Python?

a) An initializer method for a class

b) A destructor method for a class

c) A method for cloning objects

d) A method for printing objects

Your score is

Python Quiz for Classes

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