Answer Posted / priyanka samal

Forward declaration means:first you declare the function
what function u want to use in package.atlast doing all the
details of procedure whatever u taken in package
specification.then u define all the details or body part of
function.

2:if u not define function first,there is aerror u have
faced.when u passed this function in procedure
defination,there is a error u faced in compilation.The
procedure can't recognized that function.

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