C# .NET - What is MOQ Framework

Hi All,

  what is a MOQ framework and Structure map where it wil used in real time senario send me the good articles links iknew some links otherthan this links

http://blogs.interknowlogy.com/2012/02/26/introduction-to-moq-framework/
http://stackoverflow.com/questions/9228164/moq-framework-funct-t
http://kakimotonline.com/2011/01/02/unit-testing-net-application-with-moq-framework/
http://www.codeproject.com/Articles/135114/Dependency-Injection-with-StructureMap-in-ASP-NET
http://dotnetslackers.com/articles/designpatterns/IntroductionToStructureMap.aspx