Mark works as a Network Administrator for NetTech Inc. The company has a Windows 2008 domain-based network. Mark has recently installed Windows Server 2008 R2 on a computer. He wants to implement Distributed File system on the network using Windows Server 2008 R2. What are the changes to DFS Namespaces available with Windows Server 2008 Release 2? Each correct answer represents a complete solution. Choose three.
A. Performance improvements for large namespaces
B. Performance counters
C. DFS management support for enabling access-based enumeration
D. Failover cluster support
