OCP 11G認證考試單項選擇題每日一練(2019.01.23)

View the Exhibit to examine the Automatic Database Diagnostic Monitor (ADDM) tasks.

Which statement describes the consequence?（）

View the Exhibit to examine the error during the database startup.You open an RMAN session for the database instance. To repair the failure, you executed the following as the first command in the RMAN session:
RMAN> REPAIR FAILURE;
Which statement describes the consequence of the command?（）