260.Which two activities are NOT supported by the Data Recovery Advisor? (Choose two.)
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.
Answer: CD
答案解析：
参考：http://blog.csdn.net/rlhua/article/details/12622415
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