To enable faster incremental backups, you enabled block change tracking for the database.Which two statements are true about the block change tracking file? ()(Choose two.)

A . Multiple change tracking files can be created for a database. B . The change tracking file must be created after the first level 0 backup. C . RMAN does not support backup and recovery of the change tracking file. D . The database clears the change tracking file and starts tracking changes again, after whole database restore and recovery operations.

时间:2022-10-18 23:01:08 所属题库:1Z0-053题库

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