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: Feb 21, 2026

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Question 1

Choose three. Which three are true about upgrading an application in an application container?

A :

An application root clone gets created automatically.

B :

The upgrade can be performed when connected either to CDB$ROOT or to PDB$SEED.

C :

After an application upgrade, the application container-s PDBs remain synchronized with the existing application root.

D :

The upgrade must be performed when connected to CDB$ROOT.

E :

An application name and version number must be specified to upgrade the application.

F :

After an application upgrade, the application container-s PDBs are automatically synchronized with the application root clone.

Answer: A,C,E

Question 2

You plan to install Oracle Grid Infrastructure for a Standalone Server and Oracle Database for the first time on a server. Examine this command and its outcome: Which two are true? (Choose two.)

A : oracle will be an owner of the Oracle Inventory.

B : oracle must be the owner of every Oracle Database installation

C : oracle can own an Oracle Database installation but not an Oracle Grid Infrastructure installation.

D : oracle will be granted the SYSASM privilege when installing the Oracle Database software.

E : The user account, oracle, and group, oinstall, can be used for all Oracle software installations.

Answer: A,C

Question 3

Examine this configuration: 1. CDB1 is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2. 2. PDB$SEED is open READ ONLY 3. PDB1 is open READ WRITE 4. PDB2 is MOUNTED. 5. ORACLE_HOME is /u01/app/oracle/product/18.1.0/dbhome_1. You execute these commands before upgrading the database to the current release: For which databases will fixup scripts be created?

A : CDB1, PDB$SEED, PDB1, and PDB2

B : PDB$SEED, PDB1, and PDB2 only

C : CDB1 and PDB$SEED only

D : CDB1, PDB1, and PDB2 only

E : CDB1, PDB$SEED, and PDB1 only

Answer: A

Question 4

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 5

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

Page: 1 / 57

Total 285 Questions | Updated On: Feb 21, 2026

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