Choose three correct statements about ASM disk group attributes set from the ASMCA Create Disk Group
Correct Answer: A,C,D
Explanation/Reference:
Explanation:
COMPATIBLE.ASM
The value for the disk group COMPATIBLE.ASM attribute determines the minimum software version for an Oracle ASM instance that can use the disk group.
COMPATIBLE.RDBMS
The value for the disk group COMPATIBLE.RDBMS attribute determines the minimum COMPATIBLE database initialization parameter setting for any database instance that is allowed to use the disk group.
COMPATIBLE.ADVM
The value for the disk group COMPATIBLE.ADVM attribute determines whether the disk group can contain Oracle ASM volumes. The value must be set to 11.2 or higher.
Before setting this attribute, the COMPATIBLE.ASM value must be 11.2 or higher The default disk group compatibility settings are 11.2 for Oracle ASM compatibility, 10.1 for database compatibility, and no value for Oracle ADVM compatibility. The disk group compatibility settings can only be advanced; you cannot revert to a lower compatibility setting.
Oracle Database Storage Administrator's Guide