Which two are prerequisites for setting up Flashback Data Archive? A. Fast Recovery Area should be defined. B. Undo retention guarantee should be enabled. C. Supplemental logging should be enabled. D. Automatic Undo Management should be enabled. E. All users…

The environmental variable oracle_Base is set to /u01/app/oracle and oracle_home is set to /u01/app/oracle/product/12.1.0/db 1. You want to check the diagnostic files created as part of the Automatic Diagnostic Repository (ADR). Examine the initialization parameters set in your database. NAME…

You want to export the pluggable database (PDB) hr pdb1 from the multitenant container database (CDB)CDB1 and import it into the cdb2 CDB as the emp_pdb1 PDB. Examine the list of possible steps required to perform the task: 1.Create a…

A complete database backup to media is taken for your database every day. Which three actions would you take to improve backup performance? A. Set the backup_tape_io_slaves parameter to true. B. Set the dbwr_io_slaves parameter to a nonzero value if…

For which three pieces of information can you use the RMAN list command? A. stored scripts in the recovery catalog B. available archived redo log files C. backup sets and image copies that are obsolete D. backups of tablespaces E.…

You notice performance degradation in your production Oracle 12c database. You want to know what caused this performance difference. Which method or feature should you use? A. Database Replay B. Automatic Database Diagnostic Monitor (ADDM) Compare Period report C. Active…

Which three statements are true about a job chain? A. It can contain a nested chain of jobs. B. It can be used to implement dependency-based scheduling. C. It cannot invoke the same program or nested chain in multiple steps…

Because of logical corruption of data in a table, you want to recover the table from an RMAN backup to a specified point in time. Examine the steps to recover this table from an RMAN backup: 1.Determine which backup contains…

Examine the command: SQL> RECOVER DATABASE USING BACKUP CONTROLFILE UNTIL CANCEL; In which two scenarios is this command required? A. The current online redo log file is missing. B. A data file belonging to a noncritical tablespace is missing. C.…

Which two statements are true about scheduling operations in a pluggable database (PDB)? A. Scheduler jobs for a PDB can be defined only at the container database (CDB) level. B. A job defined in a PDB runs only if that…