What is an "is a" relationship? How does it apply to the world of objects? What is encapsulation? Explain the difference

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What is an "is a" relationship? How does it apply to the
world of objects?
What is encapsulation?
Explain the difference between early and late
binding.
What is polymorphism and how does it relate to late
binding?
Why is a clone method used?
What is an exception? Explain how Java handles
exceptions.
Describe the guidelines for declaring an exception
class.
Explain the catch or declare role.
What happens if an exception is never caught?
What is the finally block? Give a scenario where you might
use the finally
block.