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: Dec 06, 2025

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Question 1

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 2

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

Question 3

You plan to install Oracle Grid Infrastructure for a Standalone Server and Oracle Database for the first time on a server. Examine this command and its outcome: Which two are true? (Choose two.)

A : oracle will be an owner of the Oracle Inventory.

B : oracle must be the owner of every Oracle Database installation

C : oracle can own an Oracle Database installation but not an Oracle Grid Infrastructure installation.

D : oracle will be granted the SYSASM privilege when installing the Oracle Database software.

E : The user account, oracle, and group, oinstall, can be used for all Oracle software installations.

Answer: A,C

Question 4

Which two statements are true when row archival management is enabled?

A : The ORA_ARCHIVE_STATE column visibility is controlled by the ROW ARCHIVAL VISIBILITY session parameter.

B : The ORA_ARCHIVE_STATE column is updated manually or by a program that could reference activity tracking columns, to indicate that a row is no longer considered active.

C : The ROW ARCHIVAL VISIBILITY session parameter defaults to active rows only.

D : The ORA_ARCHIVE_STATE column is visible if referenced in the select list of a query.

E : The ORA_ARCHIVE_STATE column is updated automatically by the Oracle Server based on activity tracking columns, to Indicate that a row is no longer considered active. Correct

Answer: B,D

Question 5

Which three are true about the SQL Tuning Advisor? (Choose three.)

A : It checks each query being analyzed for stale statistics.

B : It checks each query being analyzed for missing statistics.

C : It only recommends syntactic changes to SQL statements.

D : It can recommend semantic changes to SQL statements.

E : It considers all SQL statements being analyzed by the advisor task as a group.

F : It builds SQL profiles for each poorly performing SQL statement to prevent regressions.

Answer: A,B,D

Page: 1 / 57

Total 285 Questions | Updated On: Dec 06, 2025

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