IBM Exam Questions

What is the most critical component when designing an enhanced remote mirroring (ERM) DR solution?

A customer has to secure business-critical data. It is required to implement a Business Continuity
and Disaster Recovery solution using enhanced remote mirroring. What is the most critical
component when designing an enhanced remote mirroring (ERM) DR solution?

A.
Bandwidth between mirror sites

B.
Application activity

C.
Topology of drives

D.
RAID level of the mirrored logical drives