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: Aug 03, 2026

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Question 1

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

Question 2

Which two are true about the execution of operating system scripts starting from Oracle Database 19c? (Choose two.)

A : orainstRoot.sh can be executed automatically by the Database installer by using sudo or root credentials.

B : root.sh can be executed automatically by the Database Installer only if it is provided with root credentials.

C : The sudo password can be specified in a response file.

D : root.sh can be executed automatically by the Database installer only by using sudo credentials

E : The sudo password must be specified in a response file.

F : The root password cannot be specified in a response file.

Answer: A

Question 3

Which three can be done using Oracle Database Configuration Assistant (DBCA) starting from Oracle Database 19c? (Choose three.)

A : cloning a remote container database in interactive mode

B : cloning a remote pluggable database in silent mode

C : relocating a remote pluggable database in interactive mode

D : relocating a remote container database in silent mode

E : cloning a remote container database in silent mode

F : relocating a remote pluggable database in silent mode

G : relocating a remote container database in interactive mode.

Answer: A,B

Question 4

Choose two. Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor?

A : Data Recovery Advisor can proactively check for failures.

B : Using the Data Recovery Advisor LIST FAILURE command always requires that the database for which failures are to be listed is in MOUNT state.

C : ata Recovery Advisor can be used if a database is in the NOMOUNT state.

D : A failure can be closed only if the database is in MOUNT state.

E : Data Recovery Advisor can be used if a database is closed.

Answer: A,B

Question 5

Which three are true about opatch auto? (Choose three.)

A : It performs a shutdown and then a restart of all processes in both Oracle Grid Infrastructure and Oracle Database home during the patching process.

B : It must be invoked by a user with root user privileges.

C : Patches are applied via opatchauto.

D : Users must always input patch plans to opatchauto.

E : It requires the Oracle Grid Infrastructure and Oracle Database instances to be shut down before being invoked.

F : It applies patches in nonrolling mode by default.

G : It is used to apply interim patches to Oracle Grid Infrastructure and Oracle Database home combinations.

Answer: A,B

Page: 1 / 57

Total 285 Questions | Updated On: Aug 03, 2026

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