多选题Which two activities are NOT supported by the Data Recovery Advisor DRA（）ARecover from failures in the RAC environment.BDiagnose and repair a data file corruption online.CDiagnose and repair a data file corruption offline.DDiagnose and repair failures
题目
多选题
Which two activities are NOT supported by the Data Recovery Advisor DRA（）
A
Recover from failures in the RAC environment.
B
Diagnose and repair a data file corruption online.
C
Diagnose and repair a data file corruption offline.
D
Diagnose and repair failures on a standby database