The good news is, we've got some great webcasts to help you pass! And they are free 
!
70-282: Designing, Deploying, and Managing a Network Solution for a Small- and Medium-Sized Business
http://www.msreadiness.com/TrainingSearch.aspx?prodid=0&keyword=70-282
70-631: Configuring Windows SharePoint Services 3.0
http://www.msreadiness.com/TrainingSearch.aspx?prodid=0&keyword=70-631
74-134: Pre-installing Microsoft Products and Technologies
http://www.msreadiness.com/TrainingSearch.aspx?prodid=0&keyword=74-134