Free Access Oracle.1Z0-083.v2025-05-02.q283 Practice Test (Page 2)

Question 1

Which three are true about Database Point-in-Time Recovery? (Choose three.)

A.The database must have FLASHBACK DATABASE ON to perform Database Point-in-Time Recovery.

B.The database must be in MOUNT state when performing Database Point-in-Time Recovery.

C.Database Point-in-Time Recovery is performed by the Managed Recovery Process (MRP)

D.The Database must be in ARCHIVELOG mode.

E.The target point for the recovery must be specified as a stime or System Change Number (SCN).

F.The database must be open RESETLOGS after Database Point-in-Time Recovery.

Question 2

Examine the command for creating pluggable database PDB2 in container database CDB2.

Select three options, any one of which is required for it to execute successfully. (Choose three.)

A.Add the FILE_NAME_CONVERTclause to the statement and enable Oracle Managed Files (OMF)

B.Add only the CREATE_FILE_DESTclause to the statement.

C.Set only the PDB_FILE_NAME_CONVERTparameter.

D.Enable only OMF.

E.Add the FILE_NAME_CONVERTclause to the statement and set the PDB_FILE_NAME_CONVERT parameter.

F.Set the PDB_FILE_NAME_CONVERTparameter and enable OMF.

Question 3

Choose one You want to create a test database as a replica of your production database with minimum intervention from a DBA. Which method would you use?

A.Use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure.

B.Use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location.

C.Create the database by using the CREATE DATABASE . . . command and manually import data by using Data Pump.

D.Use DBCA to create a template from the existing database to contain the database structure and then manually copy the data by using Oracle Data Pump.

Question 4

Which two are true about RMAN encryption? (Choose two.)

A.RMAN encryption keys are stored in a database keystore.

B.RMAN can encrypt the Oracle Database password file.

C.Dual-mode encrypted backups can be restored only if both the password and the keystore used for encryption are available.

D.The SET ENCRYPTION command overrides encryption settings specified by the CONFIGURE ENCRYPTION command.

E.Password encryption can be persistently configured using the CONFIGURE ENCRYPTION command.

Question 5

Choose two. Which two are true about gathering optimizer statistics?

A.System statistics can be gathered only while the CDB is in MOUNT state.

B.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics only in PDB$SEED.

C.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics only in CDB$ROOT.

D.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open pluggable databases (PDBs).

E.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to a PDB opened in read/ write mode gathers object statistics for that PDB.

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