Word Matching Exercise

Function Abstraction

Information Hiding

Function Overloading

Ambiguous Invocation

Pass-By-Value

Pass-By-Reference

	is to define multiple functions with the same name, but different signatures.
	is pass pass the parameters by value when invoking a function.
	is achieved by separating the use of a function from its implementation.
	refers to that the details of the implementation are encapsulated in the function and hidden from the client who invokes the function.
	happens when more than one function can match a function class, but none is more specific than the others.
	is to pass parameter by reference.