A neat set of online tests for know it alls - who may one day go down the open source route but are too cool to actually ever take a vendor certification test.
Eh besides they might fail
Useful game to give to your long in the tooth IT support staff - who know it all anyway - they may have a fight over the answers and the wording of the questions .. when they don't get a high score ;-)
Well done Microsoft. .. Worth a look and a shot too if you have ever been a serious dabbler.