public
private
protected
default
Encapsulation
Abstraction
Inheritance
Polymorphism
extend
extends
for
a=5;
a of Myclass=5;
Myclass.a=5;
a.Myclass=5;
Overloading
To provide help with database connectivity
To provide data input to other classes
To provide security to other classes
To provide an appropriate base class from which other classes can inherit
"is a" relationship
"have a" relationship
Both A and B
None of These