The ability to specify many functions with the same name as long as they each have a unique signature is known as overloading in C++ (different set of parameters).
The ability of the inherited class to rewrite the virtual method of the base class is known as method overriding.
a) Unlike overriding, which involves a relationship between a superclass method and a subclass method, overloading involves methods that are available in the same class.
(b) Unlike overriding, which prevents inheritance from the superclass, overloading does not prevent it.
(c) In overriding, a subclass method takes the place of the superclass; in overloading, different methods have the same name.
(d) Method signatures for overloading and overriding must differ from one another.