Which two statements are true about Oracle Clustered ASM performance? (Choose two.)
A.
Data files, redo logs, and RMAN backup pieces must be stored in different ASM disk groups for optimal
performance.
B.
All ASM Disks belonging to a disk group should have the same hardware specifications and storage
attributes for optimal performance.
C.
To improve performance a database must have two disk groups; one for data and one for the fast recovery
area.
D.
Hardware-based mirroring combined with ASM mirroring guarantees optimal performance.
E.
All ASM Disks belonging to a disk group should be of the same size for optimal performance.
B,E