单选题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 tr
题目
单选题
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.
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