Free Oracle 1Z0-083 Exam Questions

Become Oracle Certified with updated 1Z0-083 exam questions and correct answers

Page: 1 / 57

Total 285 Questions | Updated On: Apr 02, 2026

Add To Cart

Question 1

Choose the best answer. Examine this configuration:
1. CDB1 is a container database.
2. There are several pluggable databases (PDBs) in CDB1.
5. Each PDB has several tables with referential integrity constraints.
6. FLASHBACK DATABASE is ON.
7. UNDO RETENTION GUARANTEE is enabled.
Multiple undesired multitable changes were made in all the PDBs.
Which method can be used to undo the changes using a single command?

A : restore and recover database

B : flashback transaction

C : flashback database

D : flashback table and transaction

E : flashback table

Answer: C

Question 2

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 3

choose three Identify three reasons for using a recovery catalog with Recovery Manager (RMAN).

A : to allow database duplication without a connection to the target instance

B : to store backup metadata that would cause the controlfile to become too large.

C : to store backups that would cause the controlfile to become too large

D : to report on the database schema at an earlier point in time.

E : to allow database duplication without a connection to the auxiliary instance.

Answer: A,B,D

Question 4

Which two are true about creating RMAN backups for an Oracle container database? (Choose two.)

A : Tablespaces from different PDBs with identical names must be backed up by connecting RMAN separately to each PDB to back up the tablespaces

B : The BACKUP DATABASE command will create a pluggable database (PDB) backup when RMAN is connected to a PDB.

C : SPFILE backups can be created while connected to an application root PDB.

D : The BACKUP DATABASE PLUS ARCHIVE LOG command will back up archive logs when RMAN is connected to a PDB.

E : The BACKUP PLUGGABLE DATABASE command can be used to back up CDB$ROOT.

Answer: A,B

Question 5

Identify three benefits of Unified Auditing.

A : Decreased use ofstorage to store audit trail rowsin the database.

B : It improves overall auditing performance.

C : It guarantees zero-loss auditing.

D : The audit trail cannot be easily modified because it is read-only.

E : It automatically audits Recovery Manager (RMAN) events.

Answer: A,B,D

Page: 1 / 57

Total 285 Questions | Updated On: Apr 02, 2026

Add To Cart