What will be the output of the following Python code?
class Demo:
def __init__(self):
self.x = 1
def change(self):
self.x = 10
class Demo_derived(Demo):
def change(self):
self.x=self.x+1
return self.x
def main():
obj = Demo_derived()
print(obj.change())
main()
class Demo:
def __init__(self):
self.x = 1
def change(self):
self.x = 10
class Demo_derived(Demo):
def change(self):
self.x=self.x+1
return self.x
def main():
obj = Demo_derived()
print(obj.change())
main()A. 11
B. 2
C. 1
D. An exception is thrown
Answer: Option B
Related Questions on Concept of Object Oriented Programs in Python
What is the main goal of object-oriented programming (OOP)?
A. To model real-world entities and their interactions
B. To maximize efficiency
C. To use fewer lines of code
D. To create simple programs
What is an object in the context of object-oriented programming?
A. A specific data type
B. A built-in function
C. An instance of a class
D. A variable in Python
What is a class in the context of object-oriented programming?
A. A blueprint for creating objects
B. A built-in function
C. A variable in Python
D. A specific data type
A. Polymorphism
B. Abstraction
C. Inheritance
D. Encapsulation

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