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 14, 2026

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Question 1

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 2

Choose three. Which three are true about post-upgrade activities when upgrading an Oracle database using Database Upgrade Assistant?

A :

Any Recovery Manager (RMAN) recovery catalog must be upgraded manually.

B :

After a manual upgrade, TNSNAMES.ORA entries must be updated to reflect the new ORACLE_HOME

C :

Time zone files must be upgraded manually using the DBMS_DST PL/SQL package.

D :

The new extended data type capability must be enabled by running the utlrp.sql script

E :

The Oracle Application Express configuration should be updated after upgrading Oracle Database.

Answer: A,B,E

Question 3

Choose two. Your SALES_ROOT application container has two application PDBs. The SALES_APP application has a common table, FIN.REVENUE, in the two PDBs. Examine this query and its output: SELECT containers_default, container_map, table_name FROM dba_tables WHERE owner='FIN' ; CONTAINERS_DEFAULT CONTAINER_MAP CONTAINER_MAP_OBJECT TABLE_NAME -------------------------------------------------------------------------------------------------------------------------------NO YES NO REVENUE NO NO YES MAPTABLE Which two are true?

A : The REVENUE table must be a list-partitioned table.

B : The CONTAINERS clause cannot be used in queries on the REVENUE table.

C : The REVENUE table partitions are not pruned across the PDBs automatically

D : The REVENUE table must be a composite-partitioned table.

E : The MAPTABLE table defines a logical partition key on a commonly used column for the REVENUE table.

Answer: C,D

Question 4

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 5

Which three are true about Automatic Workload Repository (AWR) and Automatic Database Diagnostic Monitor (ADDM) in an Oracle multitenant environment?

A : AWR snapshots can be created in CDB$ROOT.

B : ADDM can run in a nonroot container.

C : AWR reports can be generated while connected to any container.

D : All AWR data is stored in the CDB$ROOT SYSAUX tablespace.

E : AWR snapshots can be created in a PDB.

F : No AWR data is stored in the CDB$ROOT SYSAUX tablespace.

Answer: A,D

Page: 1 / 57

Total 285 Questions | Updated On: Apr 14, 2026

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