Q. What is Silverlight Tool Kit?
Ans: To create an application or game you need to design, code and give some extra feature to your output.
To do the above, you need some controls, IDE etc.
Silverlight Tool kit is nothing but is a collection of Silverlight Tools, Components etc. It includes source code describing the all you need to develop an application.
Please visit this link for more info:http://www.codeplex.com/Silverlight
Q. Can I add more than one .xaml pages in silverlight application?
Ans: Yes, you can have multiple .xaml files in a single project.
In the App.xaml, …

The ref
The ref keyword causes argument passed by reference. The effect is that any chnages is made to the parameter in the method will be reflected in that variable when control passes back to the calling method. To use a ref parameter, both the method definition and the calling method must explicitly use the ref keyword.
An argument passed to to a ref parameter must first be initialized. his differs it from out whose argument need not be explicitly initialize before being passed.
Both ref and out are …

1. Describe the role of inetinfo.exe, aspnet_isapi.dll andaspnet_wp.exe in the page loading process.
Ans. inetinfo.exe is theMicrosoft IIS server running, handling ASP.NET requests among other things.When an ASP.NET request is received (usually a file with .aspx extension),the ISAPI filter aspnet_isapi.dll takes care of it by passing the request tothe actual worker process aspnet_wp.exe.
2. What’s the difference between Response.Write() andResponse.Output.Write()?
Ans. The latter one allows you to write formattedoutput.
3. What methods are fired during the page load?
Ans. Init() – when the pageis instantiated,
Load() – when the page is loaded into server …