10) c. Creating an Instance of a Class (Quiz)

_____ represent an entity in the real world with its identity and behaviour.

_____ is used to create an object.

What is Instantiation in terms of OOP terminology?

What is the output of the following code?

class test:

   def __init__(self):

        self.variable = ‘Old’

        self.Change(self.variable)

    def Change(self, var):

        var = ‘New’

obj=test()

print(obj.variable)

Is the following piece of code correct?

>>> class A:

            def __init__(self,b):

                        self.b=b

            def display(self):

                        print(self.b)

>>> obj=A(“Hello”)

>>> del obj

What is the output of the following code?

class test:

     def __init__(self,a):

         self.a=a

      def display(self):

         print(self.a)

obj=test()

obj.display()

What is the output of the following code?

class change:

    def __init__(self, x, y, z):

        self.a = x + y + z

 x = change(1,2,3)

y = getattr(x, ‘a’)

setattr(x, ‘a’, y+1)

print(x.a)

What is the output of the following code?

class test:

     def __init__(self,a=”Hello World”):

         self.a=a

      def display(self):

         print(self.a)

obj=test()

obj.display()