Concept of Object Oriented Programs in Python

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32.
What will be the output of the following Python code?
class A:
    def test(self):
        print("test of A called")
class B(A):
    def test(self):
        print("test of B called")
        super().test()  
class C(A):
    def test(self):
        print("test of C called")
        super().test()
class D(B,C):
    def test2(self):
        print("test of D called")      
obj=D()
obj.test()

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33.
Which of the following statements is true?

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35.
What will be the output of the following Python code?
class A:
    def one(self):
        return self.two()
 
    def two(self):
        return 'A'
 
class B(A):
    def two(self):
        return 'B'
obj1=A()
obj2=B()
print(obj1.two(),obj2.two())

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36.
What type of inheritance is illustrated in the following Python code?
class A():
    pass
class B():
    pass
class C(A,B):
    pass

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37.
What will be the output of the following Python code?
class A:
    def __init__(self):
        self._x = 5       
class B(A):
    def display(self):
        print(self._x)
def main():
    obj = B()
    obj.display()
main()

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38.
What will be the output of the following Python code?
class objects:
    def __init__(self):
        self.colour = None
        self._shape = "Circle" 
 
    def display(self, s):
        self._shape = s
obj=objects()
print(obj._objects_shape)

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39.
What will be the output of the following Python code?
class A:
    def __init__(self):
        self.__x = 1
class B(A):
    def display(self):
        print(self.__x)
def main():
    obj = B()
    obj.display()
main()

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40.
What will be the output of the following Python code?
class A:
    def __init__(self,x):
        self.x = x
    def count(self,x):
        self.x = self.x+1
class B(A):
    def __init__(self, y=0):
        A.__init__(self, 3)
        self.y = y
    def count(self):
        self.y += 1     
def main():
    obj = B()
    obj.count()
    print(obj.x, obj.y)
main()

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