Which three features are included in the 0CFS2 file system?

Which three features are included in the 0CFS2 file system?

A.
online defragmentation

B.
sparse file support

C.
metadata checksums

D.
multiple cluster sizes

E.
transparent compression

F.
transparent encryption

Explanation:
Reference:http://wwworaclecom/us/technoloQies/linux/025995htm