OCP 1Z0 052 90

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

Supported Database Configurations

In the current release, Data Recovery Advisor only supports single-instance databases.
Oracle Real Application Clusters (Oracle RAC) databases are not supported.

If a data failure occurs that brings down all Oracle RAC instances, then you can mount the database in single-instance mode and use Data Recovery Advisor to detect and repair control file,

SYSTEM

data file, and data dictionary
failures. You can also invoke data recovery checks proactively to test other database components for data failures. This approach does not detect data failures that are local to other cluster instances, for example, an inaccessible data file.

In a Data Guard environment, Data Recovery Advisor
cannot do the following:

Use files transferred from a physical
standby database to repair failures on a primary database

Diagnose and repair failures on a standby database