What are the benefits of organizing your existing servers into server groups? Note: There are 3 correct answers to this question.

What are the benefits of organizing your existing servers into server groups? Note: There are 3 correct answers to this question.
A . Increased fault tolerance
B . Ability to control which servers execute processing orscheduling requests
C . Simplified server administration
D . Optimized network traffic
E . Simplified disaster recovery plan

Answer: B,C,D