MDAs are a new feature in VS 2005. If you go to "Debug -> Exceptions..." in the VS IDE you will get a Dialog that says Exceptions and in the list you would see "Managed debugging Assistants" - Expand the list and you will see a number of options like...

Since I thought of getting a mobile phone, I've been in a lot of confusion - never been able to understand the 'translate to reality' difference in the various technical and marketing jargon about the mobile devices. Finally i found a very good starting...