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