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 07, 2026

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Question 1

Which three are true about Automatic Workload Repository (AWR) snapshots?

A :

They are generated if STATISTICS_LEVEL is set to TYPICAL.

B :

They are always created manually.

C :

They are always created automatically.

D :

They are generated if STATISTICS_LEVEL is set to BASIC.

E :

They are generated if STATISTICS_LEVEL is set to ALL.

F :

They can be retained forever.

Answer: A,E,F

Question 2

Choose three. Which three are true about RMAN archival backups with the RESTORE POINT clause?

A :

They are never considered obsolete by RMAN.

B :

They can optionally be written to a fast recovery area (FRA).

C :

Â All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.

D :

Archive logs are retained if they are necessary to allow the database to be recovered to a consistent state when an archival backup is restored.

E :

The SPFILE is included in the archival backup.

F :

Use of a recovery catalog is always required to support the creation and use of archival backups. G)The ARCHIVAL attribute for a backup overrides the RMAN retention policy.

G :

Answer: A,B,D

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

Choose three. Which three are true about recovering tables using RMAN?

A : RMAN can recover tables owned by the SYSTEM user.

B : RMAN can recover tables owned by the SYS user.

C : RMAN can recover tables in the SYSTEM tablespace.

D : RMAN always uses an auxiliary instance.

E : RMAN can recover a table after a DDL operation has altered the table structure

F : RMAN can recover tables in the SYSAUX tablespace.

G : RMAN can recover tables in a standby database.

Answer: A,D

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: Mar 07, 2026

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