Book excerpt: Offering a full coverage of all exam objectives in a systematic approach, so you can be confident that you're getting the instruction you need to take Microsoft's new MCTS exam (70-620), this book is packed with practical guidance and hands-on exercises to reinforce critical skills. Exclusive WinSim Vista Simulator allows you to perform a number of the exercises in a simulated environment, real-world scenarios put what you've learned in the context of actual job roles, and challenging review questions in each chapter prepare you for exam day. For Instructors: Teaching supplements are available for this title.