You are managing an Oracle Database 11g database with the following backup strategy:1) On Sunday, an incremental level 0 tape backup is performed.2) Monday through Saturday, a cumulative incremental level 1 tape backup is performed. Which twostatements are true regarding the backups performed()
- A、The backup performed in step 1 backs up all blocks that have ever been in use in the database.
- B、The backup performed in step 2 copies all the blocks changed since the most recent level 0 backup.
- C、The backup performed in step 1 backs up all the blocks changed since the most recent level 1 backup.
- D、The backup performed in step 2 backs up all blocks that have changed since the most recent incrementalbackup at level 1
正确答案:A,B
答案解析:有
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