Disk mirroring or _________ is the replication of logical disk volumes onto separate physical hard disks in real time to ensure continuous availability.
A.
RAID 1
B.
RAID 2
C.
RAID 3
D.
RAID 4
Explanation:
Disk mirroring or RAID1 is the replication of logical disk volumes onto
separate physical hard disks in real time to ensure continuous availability. A
mirrored volume is a complete logical representation of separate volume copies.