（78）You enable block change tracking.You issue the following command:

BACKUP INCREMENTAL LEVEL 0 DATABASE;

The next day,you issue the following command:

BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE;

Which statement about the use of the change tracking file is true?

A. RMAN reads the block change tracking file only when it performs the incremental level 0 backup.

B. RMAN reads the block change tracking file when it performs both incremental backups.

C. RMAN reads the block change tracking file only when it performs the incremental level 1 backup.

D. RMAN does not read the block change tracking file when it performs either incremental backup.

答案：（C）

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Oracle 11G OCP 1Z0-053 78