Oracle OCP 1Z0 053 Q662(rman change tracking file)
662.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.
Answer: CD
当整个数据库restore，recovery后，change tracking file会被clear
参考：http://blog.csdn.net/rlhua/article/details/14551945
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.
Answer: CD
当整个数据库restore，recovery后，change tracking file会被clear
参考：http://blog.csdn.net/rlhua/article/details/14551945
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/8520577/viewspace-2074883/ ，如需转载，请注明出处，否则将追究法律责任。
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