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 26, 2026

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Question 1

You execute the following piece of code with appropriate privileges: BEGIN DBMS_REDACT.ADD_POLICY ( END; object_schema object_name column_name policy_name function_type expression => 'SCOTT', => 'EMP', => 'SAL', => 'SCOTT_EMP', => DBMS_REDACT.FULL, => 'SYS_CONTEXT (''SYS_SESSION_ROLES'',''MGR'') = ''FALSE'''); END; BEGIN DBMS_REDACT.ADD_POLICY ( object_schema object_name column_name policy_name function_type expression => 'SCOTT', => 'EMP_VW', => 'SAL', => 'SCOTT_EMP_VW', => DBMS_REDACT.NONE, => 'SYS_CONTEXT (''SYS_SESSION_ROLES'',''MGR'') = ''FALSE'''); User SCOTT has been granted the CREATE SESSION privilege and the MGR role. Which two statements are true when a session logged in as SCOTT queries the SAL column in the view and the table?

A : DataisredactedfortheEMP.SALcolumnonlyiftheSCOTTsessiondoesnothavetheMGR role set.

B : DataisredactedforEMP.SALcolumnonlyiftheSCOTTsessionhastheMGRroleset.

C : Data is never redacted for the EMP_VW.SAL column.

D : Data is redacted for the EMP_V.SAL column only if the SCOTT session has the MGR role set.

E : Data is redacted for the EMP_V.SAL column only if the SCOTT session does not have the MGR role set. Correct

Answer: A,C

Question 2

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 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

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 two are true about RMAN duplexed backup sets? (Choose two.)

A : A duplexed backup set uses the same number of SBT channels as a non-duplexed backup set for the same number of files.

B : A non-duplexed backup set written to disk can be duplexed to disk by backing up the backup set that is already on disk.

C : A non-duplexed backup set written to SBT can be duplexed to tape by backing up the backup set that is already on tape.

D : A non-duplexed backup set written to disk can be duplexed to tape by backing up the backup set that is already on disk.

E : A non-duplexed backup set written to SBT can be duplexed to disk by backing up the backup set that is already on tape.

F : A duplexed backup set always uses twice as many SBT channels as a non-duplexed backup set for the same number of files.

Answer: B,D

Page: 1 / 57

Total 285 Questions | Updated On: Mar 26, 2026

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