Choose two.
Which two are true about reclaiming space used by Flashback logs in Oracle Database 19c and later releases?
A.Space might be reclaimed proactively before space pressure occurs. B.Space is always reclaimed proactively before space pressure occurs. C.Space might be reclaimed automatically when the retention period for Flashback logs is lowered. D.Space is always reclaimed automatically when the retention period for Flashback logs is lowered. E.Space is only reclaimed when there is space pressure in the Fast Recovery Area (FRA).正确答案CE
