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?()

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

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

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

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

正确答案

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答案解析