What does it mean that a method or class is abstract?
Does PowerShell support OOPs?
What are the different principle of OOPS?
What is sealed modifiers?
What is the abstract method modifier?
Why does the function arguments are called as "signatures"?
What is the super keyword?
Write about abstract base classes?
How many methods are there in the externalizable interface?
Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?
What are inner classes and what is the practical implementation of inner classes?
Can encapsulation be called as a security device?
Can you create an instance for an abstract class?