Book excerpt: The 70-284 Exam Cram 2 covers what readers need to know to pass the exam - a popular elective for the MCSA (2000 and 2003) and MCSE (2000 and 2003) programs as well as 1 of 2 Core Messaging exams for the new MCSE 2003 Messaging Specialist program. The exam measures readers' ability to implement, manage, and troubleshoot an Exchange Server 2003 organization. This book is the ideal refresher for readers who are familiar with the exam material or for readers who are in need of more in-depth study material it is the ultimate complement guide for larger training guides, instructor-led classes, and/or CBT training.