Which statement about the AU_SIZE disk group attribute is incorrect?

A.
It specifies the size of the allocation unit for a disk group.

B.
It can be changed at any time for any disk group.

C.
You can view the value of this attribute in the ALLOCATION_UNIT_SIZE column of the
V$ASM_DISKGROUP view.

D.
The default size is 1 MB.

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Prabhat

Correct !!

ANS: B – This attribute can only be set when creating a disk group.

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Statement A correct
Statement C is also correct
Statement D is also correct

AU_SIZE

Specifies the size of the allocation unit for the disk group. For information about allocation unit size and extents, see “Extents”.

You can view the value of the AU_SIZE disk group attribute in the ALLOCATION_UNIT_SIZE column of the V$ASM_DISKGROUP view.

The “AU_SIZE” default is 1MB

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