Which statement is true about the disks that are used in ASM diskgroups on the Exadata platform?
A.
HP and HC disks can be mixed to any capacity within the same diskgroup.
B.
If High redundancy is selected, grid disks from at least two storage servers must be specified.
C.
In an Exadata storage server, 12 DATA grid disks, 12 RECO grid disks, and 12 DBFS_DG grid disks are
configured by default.
D.
The redundancy setting can be changed easily if a wrong choice is made between Normal and High.
E.
The disks in ASM diskgroups must have similar performance characteristics in addition to having the same
size.
Explanation:
http://www.oracle.com/technetwork/database/exadata/maa-exadata-asm-cloud-3656632.pdf (page
9)
ok.