ASP.NET MVC3 includes 3 new “ActionResult” Types. HttpNotFoundResult RedirectResult HttpStatusCodeResult HttpNotFoundResult: Instance of HttpNotFoundResult class indicates to client(browser) that the requested resource was not found. It returns a 404 HTTP…

Action Filters are available from ASP.NET MVC 2. Action Filters are the attributes used to apply pre processing  or post processing logic on the Action methods and Action Results declarative…