Answer Posted / amna arslan

*SUPER CLASS ENTITY*
the class from which another class is derived is called super class.
it also called a base class.
the older one is called a super class.
super class is a simple class.
*SUB CLASS ENTITY*
the class which is derived from super class is called sub class.
it is also called a derived class.
the newer one is called a sub class.
sub class is a class that inheritance from super class.

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