Examine the CREATE DISKGROUP command used to create a disk group:
SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCY
DISK ‘ORCL: FRA3’ NAME misc1, ‘ORCL: FRA4’ NAME misc2;
In which situation would you use this method of disk group creation?
A.
When two-way disk mirroring is required for the allocation units
B.
When three-way disk mirroring is required for the allocation units
C.
When using hardware mirroring or RAID
D.
When disk mirroring is required for the Automatic Storage Management (ASM) disks