OOPs in Python

What is the output of the following code?

class A:

    def init(self):

        self.x = 1

class B(A):

    def init(self):

        super().__init__()

        self.y = 2

b = B()

print(b.x, b.y)

What is the output of the following code?

class Animal:

    def speak(self):

        print("Animal speaks")

class Dog(Animal):

    def speak(self):

        print("Dog barks")

d = Dog()

d.speak()

Which of the following is true about multiple inheritance in Python?

What is the output of the following code?

class A:

    def init(self):

        self.x = 1

    def method(self):

        print("Method of class A")

class B(A):

    def method(self):

        super().method()

        print("Method of class B")

b = B()

b.method()

Which of the following is used to implement abstraction in Python?

What is the output of the following code?

class A:

    x = 1

a1 = A()

a2 = A()

a1.x = 2

print(a1.x, a2.x, A.x)

Which of the following is true about the `__init__` method in Python?

What is the output of the following code?

class A:

    def str(self):

        return "Class A"

class B(A):

    pass

b = B()

print(b)

Which of the following is an example of polymorphism in Python?

What is the output of the following code?

class A:

    def method(self):

        print("A's method")

class B(A):

    def method(self):

        print("B's method")

class C(B):

    def method(self):

        super().method()

        print("C's method")

c = C()

c.method()