133. Which six files are maintained in the Flash Recovery Area? (Choo

se six.)

A. control file

B. RMAN files

C. password file

D. parameter file

E. flashback logs

F. data file copies

G. core dump files

H. archived log files

I. RMAN recovery scripts

J. control file autobackpus

Answer: A, B, E, F, H, J

可以查看select * from v$flash_recovery_area_usage

Following is a list of recovery-related files in flash recovery area:

1. Current control file

2. Online logs

3. Archived logs

4. Flashback logs

5. Control file autobackups

6. Control file copies

7. Datafile copies

8. Backup pieces

另:Flashback Database uses the flashback logs to perform. flashback.

Flashback Drop uses therecycle bin. All other techniques use undo data

注意参数文件不放在闪回区里

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