Here's the book you need to prepare for Exam 70-224, Installing, Configuring, and Administering Microsoft Exchange 2000 Server:
Full coverage of every exam objective—all the information you need to know
Practical information on installing, configuring, and administering Exchange 2000 Server
Hundreds of challenging review questions, in the book and on the CD
Leading-edge exam preparation software, including a testing engine, simulation software, and electronic flashcards

Authoritative coverage of all exam objectives, including:
Installing and upgrading Exchange 2000 Server
Configuring Exchange 2000 Server
Managing recipient objects
Monitoring and managing messaging connectivity
Managing Exchange 2000 Server growth
Restoring system functionality and user data