Your network consists of a single Active Directory forest. The sales department in your company has 600 Windows Server 2008 R2 servers.

You need to recommend a solution to monitor the performance of the 600 servers.

Your solution must meet the following requirements:

– Generate alerts when the average processor usage is higher than 90 percent for 20 minutes.
– Automatically adjust the processor monitoring threshold to allow for temporary changes in the workload.

What should you recommend?

A.
Install Windows System Resource Manager (WSRM) on each server.

B.
Deploy Microsoft System Center Operations Manager (OpsMgr).

C.
Deploy Microsoft System Center Configuration Manager (SysMgr).

D.
Configure Reliability and Performance Monitor on each server

Explanation:
MCITP Self-Paced Training Kit Exam 70-646 Windows Server Administration:

Microsoft System Center Operations Manager 2007

When planning the centralized monitoring and management of large numbers of Windows Server 2008 computers, you should consider implementing Microsoft System Center Operations Manager 2007. System Center Operations Manager 2007 was touched on briefly during Chapter 4, Application Servers and Services.Microsoft System Center Operations Manager 2007 allows you to centrally manage and monitor thousands of servers and applications and provides a complete overview of the health of your network environment. System Center Operations Manager 2007 is the most recent version of Microsoft Operations Manager 2005 (MOM). System Center Operations Manager 2007 provides the following features:
Proactive alerts that recognize conditions that are likely to lead to failure of critical services, applications, and servers in the future
The ability to configure tasks to automatically execute to resolve problems when given events occur
The collection of long-term trend data from all servers and applications across the organization with the ability to generate comparison reports against current performance
Correlation of auditing data generated across the organization, allowing the detection of trends that might not be apparent when examining server auditing data in isolation