Which of the following can help prevent data loss on a RAID array in the event of a power failure？（）

A. Explore the ramification of the change before implementation.
B. Determine the service level agreement in place before implementation.
C. Review the equipment disposal procedures and policies before implementation.
D. Notify all staff members of the planned system outage before implementation.

A.Backs up data
B.Less expensive than software RAID
C.Vendor neutral implementation
D.Accessible through a BIOS interface
E.More host CPU usage than software RAID
F.Accessible through a system utility after the OS has been loaded
G.May retain data in the event of a power outage

A. Perform an integrity test of backup media.
B. Verify data on backup media can be read.
C. Verify that backups have occurred and were successful via the logs.
D. Restore backed up data to a test server.