difference between STRONG typing and STATIC typing

Question

I know the difference between static and dynamic typing, and i know the difference between strong and weak typing, but i was asked a question about the difference between STRONG and STATIC typing!

but as I know strong and static typing talk about different topics from the first place! so I dont know how to answer this question, anyone knows what they mean?

Answer 1

Static typed programming languages are those in which variables need not be defined before they’re used. Programming languages in which variables have specific data types are strong typed variables are necessarily bound to a particular data type in strong typed

source :http://www.sitepoint.com/typing-versus-dynamic-typing/
hope it helps