Q185. You create a table with the period for clause to enable the use of the Temporal Validity feature of Oracle Database 12c.Examine the table definition: create table employees (empno number,salary ...

Q149. The CATDB12C database contains an Oracle Database 12c catalog schema owned by the RC12C user. The CATDB11 database contains an Oracle Database l1g catalog schema owned by the RC11 user. A databa ...

Q92. 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. Se ...

Q22.You are administering a multitenant container database (CDB) that contains multiple pluggable databases(PDBs). RMAN is connected to CDB$ROOT.Examine the command:RMAN>LIST FAILURE;Which statement i ...

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Q283.Which four are true about performance-related Oracle tools? A. Database Replay always uses one replay client for each original database session B. The Active Session History (ASH) report is base ...