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: Nov 26, 2025

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Question 1

Which two are true about creating pluggable databases (PDBs) using snapshots in Oracle 19c and later releases? (Choose two.)

A : A PDB snapshot is always a full copy of the source PDB.

B : A PDB snapshot is always a sparse copy of the source PDB.

C : A snapshot copy PDB depends on a storage snapshot which can only be stored on specific file systems.

D : A PDB snapshot depends on a storage snapshot which can be stored on any file system.

E : A PDB snapshot depends on a storage snapshot which can only be stored on specific file systems.

F : A snapshot copy PDB depends on a storage snapshot which can be stored on any file system.

G : A snapshot copy PDB can be created from a stand-alone clone PDB.

Answer: A,C

Question 2

Which two are true about the Automatic Database Diasnostic Monitor (ADDM)? (Choose two.)

A : It analyzes a period of time corresponding to the 12 hours of activity.

B : It runs automatically after each AWR snapshot.

C : A DBA can run it manually.

D : Results are written to the alert log.

E : It analyzes a period of time corresponding to the last day of activity.

Answer: B,C

Question 3

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 4

Examine this configuration: 1. CDB1 is a container database. 2. PDB1 and PDB2 are pluggable databases in CDB1. You execute these commands successfully: Which two are true? (Choose two.)

A : PDB1 and PDB2 are in MOUNT state.

B : Redo logs are opened.

C : PDB1 and PDB2 are in READ ONLY state.

D : CDB$ROOT is in MOUNT state.

E : PDB$SEED is in READ ONLY state.

Answer: A,D

Question 5

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

Page: 1 / 57

Total 285 Questions | Updated On: Nov 26, 2025

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