Write answer for the following questions in comments. Give answer in short. Example as source code is preferable with each answer.
What is abstract class?
What is this Pointer ? What is its significance?
Why main() function is important in C++?
What is type casting in C++?
What is the type conversion in C++
What is the difference between local variable and global variable.
Show Data Abstraction and data Encapsulation
Describe Polymorphism with Example
How is OOP important in C++?
What is abstract class?
What is this Pointer ? What is its significance?
What is the difference between while and do-while loop?
Why main() function is important in C++?
What is type casting in C++?
What is OOP?
What is the type conversion in C++
What is the difference between local variable and global variable.
Show Inheritance with at least two derived
class
Show Data Abstraction and data Encapsulation
Describe Polymorphism with Example