What are the benefits of Code Contracts in Silverlight?

In Sliverlight, Canvas is used solely as a container for other objects within which you can explicitly position child objects by using coordinates that are relative to the area. In which of the following conditions is a Canvas NOT visible when you run your application?

How can you view the contents of a .xap file (marked as A in the image), that is generated when the Silverlight project is built?

Does Silverlight support implicit styles applied using the TargetType attribute value?

Which is NOT a valid value for the Stretch property of the ImageBrush class when you use Silverlight brush objects to paint an area with images in your application?

What is the function of the element marked as A (see image) in the Silverlight policy file format?

Which JavaScript API for Silverlight describes the location and color of a transition point in a gradient?

Which .NET framework libraries for Silverlight provides classes for using 3-D graphics?

DomainService (LinqToEntitiesDomainService) s a main object inside which of the following ?

What is one way to deploy resource files in Silverlight?

What do GetValue and SetValue calls do within the context of dependency properties?