90. Which two activities are NOT supported by the Data Recovery Advisor (DRA)? (Choose two.)
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.
Answer: AD
答案解析：
参考：http://blog.csdn.net/rlhua/article/details/12622415
同260题：http://blog.csdn.net/rlhua/article/details/13629299
Data Recovery Advisor 支持的数据库配置：
– 单实例
– 非RAC
– 支持故障转移到备用数据库，但不支持分析和修复备用数据库