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: Apr 02, 2026

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Question 1

Choose three. Which three activities are possible for PDBs?

A :

converting an application seed to an application PDB

B :

converting a regular PDB to an application PDB

C :

converting an application PDB to an application root

D :

copying an application container into another application container in the same CDB

E :

copying an application container into another application container in a different CDB

F :

converting an application PDB to an application seed G) converting an application PDB to a regular PDB

Answer: B,D,F

Question 2

Which two are true about creating RMAN backups for an Oracle container database?

A : Online Redo Log backups can be created while connected to CDB$ROOT

B : Control file backups can be created while connected to CDB$ROOT.

C : The BACKUP TABLESPACE command can back up a pDB tablespace even if RMAN is connected to CDB$ROOT.

D : Archived Redo Log backups can be created while connected to PDB

E : Control file backups can not be created while connected to a PDB

Answer: A,B

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

Which two are true about flashback features in Oracle Database 19c and later releases? (Choose two.)

A : Flashback logs are automatically purged when DB_FLASHBACK_RETENTION_TARGET is set lower than the time they have already been retained.

B : Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET only after there is space pressure.

C : Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET before there is space pressure.

D : Flashback logs are monitored for being older than the retention period defined in DB_FLASHBACK_RETENTION_TARGET and can be deleted by an administrator written event trigger.

E : Flashback logs are automatically purged whenever the value of DB_FLASHBACK_RETENTION_TARGET is changed.

Answer: A,C

Question 5

Choose two. Which two are true about an RPM-based Oracle Database installation?

A : It includes the Oracle Preinstallation RPM.

B : From Oracle Database 18c, a single RPM can be used to install only Oracle Database Server for a single instance.

C : It requires an Unbreakable Linux Network (ULN) subscription.

D : It performs a software-only Oracle Database installation.

E : It uses a service configuration script to create a single-instance database as part of the installation.

Answer: B,D

Page: 1 / 57

Total 285 Questions | Updated On: Apr 02, 2026

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