This test contains 99 questions and covers the following objectives:

Configure and Manage Compliance, Archiving, and Discovery Solutions 20
Configure, Manage, and Migrate Unified Messaging 24
Design, Configure, and Manage Advanced Security 23
Design, Configure, and Manage Site Resiliency 17
Implement and Manage Coexistence, Hybrid Scenarios, Migration, and Federation 15

This test includes references to the following media:
Microsoft Support
Microsoft TechNet
MSDN – the Microsoft Developer Network