Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage?（）<br>A:It returns space usage of only BasicFile LOB chunks.<br>B:It returns space usage of only SecureFile LOB chunks.<br>C:It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.<br>D:It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.

Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage?（）
A:It returns space usage of only BasicFile LOB chunks.
B:It returns space usage of only SecureFile LOB chunks.
C:It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.
D:It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.

出自：Oracle认证

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