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: Mar 21, 2026

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Question 1

Choose two. Which two are true about RMAN backups when using a media manager?

A : A media manager always writes RMAN requested backups to tape.

B : A media manager is required to create RMAN image copies.

C : A media manager is required to create RMAN proxy copies.

D : The media manager layer (MML) routines provided by Oracle support any vendors' media management products.

E : By default, a request for a proxy copy may result in a backup set being created.

Answer: C,E

Question 2

Choose three. In a single-instance, multitenant container database (CDB), which three are only ever defined in or part of CDB$ROOT?

A : redo logs

B : control files

C : all data dictionary metadata

D : user-defined PL/SQL packages

E : temporary tablespaces

F : mandatory Oracle-supplied PL/SQL packages

G : undo tablespaces

Answer: A,B,C

Question 3

Choose two. Which two are true about various Oracle security and auditing capabilities?

A : Application-common Transparent Security Data Protection (TSDP) policies can be created only if all the PDBs in the application container are closed.

B : Application-common TSDP policies are always container specific.

C : Application-common OLS policies can be created only if all the PDBs in the application container are closed.

D : Unified auditing can be automatically synchronized to all application PDBs in an application container.

E : Fine-grained auditing (FGA) policies in an application root are automatically synchronized to all application PDBs contained in the application container when they are updated.

Answer: A,D

Question 4

Choose three. Which three are true about using Database Upgrade Assistant (DBUA) to upgrade a database?

A : DBUA must be launched from the target Oracle Home.

B : Multiple databases with the same ORACLE_HOME can be upgraded simultaneously.

C : A whole database backup must exist before upgrade.

D : The Pre-Upgrade Information Tool script is executed by DBUA.

E : All pluggable databases are automatically upgraded as part of a container database upgrade.

F : The database must be opened in read-only mode.

Answer: A,D

Question 5

Choose three. Which three are true about using an RMAN Recovery Catalog with a pluggable database (PDB) target connection in Oracle Database 19c and later releases?

A : The base catalog owner must give the Virtual Private Catalog access to metadata for one or more PDBs.

B : The target PDB must be registered in both the base catalog and the Virtual Private Catalog.

C : The base catalog must be used by RMAN when performing point-in-time recovery for the PDB registered in the Virtual Private Catalog

D : The base catalog must be enabled for Virtual Private Catalog use.

E : The target PDB must be registered in a Virtual Private Catalog.

F : The target PDB must be registered in a base catalog.

Answer: A,C,D

Page: 1 / 57

Total 285 Questions | Updated On: Mar 21, 2026

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