Choose three.
Which three are true about Automatic Workload Repository (AWR) snapshots?
A.They are generated if STATISTICS_LEVEL is set to TYPICAL. B.They are always created manually. C.They are always created automatically. D.They are generated if STATISTICS_LEVEL is set to BASIC. E.They are generated if STATISTICS_LEVEL is set to ALL. F.They can be retained forever.正确答案AEF
