OCP 11G認證考試章節(jié)練習(2018.10.22)

Multiple RMAN sessions are connected to the database instance.
Examine the following output when backup commands are running in server sessions:

What could have helped you to correlate server sessions with channels?（）

You executed the following commands:

Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?（）

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

Which statement describes the consequence?（）

In your database, the flash recovery area (FRA) is configured as the default for RMAN backups. You executed the following commands to configure the settings in RMAN:

Which statement is true about the outcome?（）

You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user RCO11. The INST1 database contains an Oracle Database version 10.1 catalog schema owned by the user RCAT10.
You want the RMAN to import metadata for database IDs 1423241 and 1423242, registered in RCAT10, into the recovery catalog owned by RCO11.
You executed the following RMAN commands:
RMAN> CONNECT CATALOG rco11/password@catdb
RMAN> IMPORT CATALOG rcat10/oracle@inst1;
What happens when you execute the above commands?（）