The default number of threads per processor in the System.Threading.ThreadPool class under version 3.5 of the Framework is?

Which are true regarding System.Web.Mail and System.Net.Mail namespaces?

By which contract are the WS-Addressing action and reply action elements of the soap envelope controllable when Windows Communication Foundation is used?

Which are true regarding the System.Collections.Generic.HashSet(Of T) class

Which statements do Expression Trees fit best?

Which one is true regarding the System.DateTimeOffset structure?

Which one can an interface NOT contain?

Which are valid mechanisms for adding an event handler for Public Event SomeEvent() on the class Sample?

Which characteristics do classes in the System.Drawing namespace such as Brush,Font,Pen, and Icon share?

Which are not valid namespaces in the .NET framework?

Which one is not a standard service behavior supported by the System.ServiceProcess.ServiceController class members?