Free Oracle 1Z0-083 Exam Questions

Become Oracle Certified with updated 1Z0-083 exam questions and correct answers

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Total 285 Questions | Updated On: Dec 06, 2025

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Question 1

Choose two. Which two are true about RMAN persistent configuration settings, administration, and their effects?

A : A DBA must specify either a redundancy retention policy or a recovery window retention policy. B)A target database-s persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.

B : Backups older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.

C : Backups written to the fast recovery area (FRA) that are obsolete based on the redundancy retention policy can be deleted automatically to free space.

D : A target database-s persistent RMAN configuration settings are always stored in the target-s control file

Answer: C,D

Question 2

Choose three. Which three resources are always shared among CDB$ROOT and pluggable databases (PDBs)?

A : the data dictionary in CDB$ROOT

B : the log writer process (LGWR)

C : SYSAUX tablespaces

D : temporary tablespaces

E : the Process Monitor Process (PMON)

F : undo tablespaces

Answer: A,B

Question 3

Which three actions are performed by Database Upgrade Assistant (DBUA)? (Choose three.)

A : It recompiles all stored PL/SQL code by using utlrp.sql.

B : It empties the RECYCLE BIN.

C : It performs prerequisite checks to verify if the Oracle database is ready for upgrade.

D : It sets all user tablespaces to ''read-only'' before starting the upgrade.

E : It removes the AUDSYS schema and the AUDIT_ADMIN and AUDIT_VIEWER roles

F : It increases tablespace size, if required, to meet upgrade requirements.

Answer: A,B,C

Question 4

In one of your databases, unified auditing is enabled and an SH.SALES table exists. You successfully execute these commands: SQL> CREATE AUDIT POLICY sales_pol ACTIONS select on sh.sales; SQL> AUDIT POLICY sales_pol; Which statement is true about SALES_POL?

A : It is enabled for all users having SELECT privilege on SH.SALES.

B : Only successful queries of SH.SALES are written to the audit trail.

C : It is only enabled for user SH.

D : Audit records are always stored in an external audit file.

Answer: A

Question 5

Which three statements are true about Flashback Data Archive?

A : To use Flashback Data Archive, users must have unlimited quota on the Flashback Data Archive tablespace.

B : To enable Flashback Data Archive for a table, it is mandatory to have a default Flashback Data Archive for a database

C : While enabling Flashback Data Archive for a table, if no name is provided for Flashback Data Archive, it is enabled using the default Flashback Data Archive.

D : A table enabled for Flashback Data Archive cannot be dropped unless Flashback Data Archive is disabled or disassociated first.

E : Flashback Data Archive prevents flashback queries from getting a snapshot-too-old error.

Answer: A,C,D

Page: 1 / 57

Total 285 Questions | Updated On: Dec 06, 2025

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