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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Objectives
Topic 1: Database Upgrades and Patching	- Patch Management 1. Rollback procedures 2. Manage Oracle patches 3. Apply Release Updates - Upgrade Operations 1. Post-upgrade validation 2. Upgrade execution 3. Database upgrade planning
Topic 2: Security in Multitenant Databases	- User and Privilege Management 1. Roles and privileges 2. Common users and local users - Auditing and Security 1. Unified auditing 2. Security policies
Topic 3: Database Duplication and Migration	- Transport and Migration 1. Data Pump operations 2. Transportable tablespaces - Database Duplication 1. Active database duplication 2. Duplicate databases using RMAN
Topic 4: Managing CDBs and PDBs	- PDB Lifecycle Operations 1. Snapshot copy PDBs 2. Relocate PDBs 3. Refreshable PDBs - Multitenant Administration 1. Open and close PDBs 2. Manage application containers 3. Resource management
Topic 5: Backup and Recovery	- RMAN Configuration 1. Backup databases and archived logs 2. Manage backup retention policies 3. Configure RMAN settings - Restore and Recovery 1. Perform complete recovery 2. Recover CDBs and PDBs 3. Perform incomplete recovery - Flashback Technologies 1. Flashback Table 2. Flashback Database 3. Flashback Drop
Topic 6: Performance Monitoring and Tuning	- Memory and Resource Optimization 1. Memory management 2. Wait event analysis 3. Resource Manager - SQL Tuning 1. SQL performance analysis 2. SQL Tuning Advisor 3. SQL execution plans - Performance Monitoring 1. Automatic Workload Repository 2. Automatic Database Diagnostic Monitor 3. Performance Hub
Topic 7: Creating CDBs and Regular PDBs	- Configure and create a CDB 1. Create container databases 2. Configure initialization parameters 3. Manage CDB architecture - Create and manage PDBs 1. Plug and unplug PDBs 2. Create PDBs from seed databases 3. Clone pluggable databases

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2026 1Z0-083 Exam Vce Format: Oracle Database Administration II - High-quality Oracle 1Z0-083 Examcollection Free Dumps

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Oracle Database Administration II Sample Questions (Q106-Q111):

NEW QUESTION # 106
Choose the best answer. Examine this configuration:
1. CDB1 is a container database.
2.DEFAULT_SHARING is METADATA.
3. APP_ROOT is an application root contained in CDB1.
4. APP_PDB1 is an application PDB contained in APP_ROOT.
5. COMPANYAPP is an application contained in APP_ROOT.
6. EMP is a common table created in APP_ROOT and all its application PDBs, created when version 1.0 of COMPANYAPP was installed.
You execute these commands:
$ sqlplus sys/ orac1e@localhost:1521/cdb1 as sysdba
SQL> ALTER SYSTEM SET DEFAULT_SHARING=DATA; System altered.
SQL> ALTER SESSION SET CONTAINER=app_root; Session altered.
SQL> ALTER PLUGGABLE DATABASE APPLICATION companyapp BEGIN UPGRADE '1.0' TO '2.0'; pluggable database altered.
SQL> ALTER TABLE emp ADD (sal NUMBER NOT NULL) ; Table altered.
SQL> ALTER PLUGGABLE DATABASE APPLICATION companyapp END UPGRADE TO '2.0'; Pluggable database altered.
SQL> ALTER SESSION SET CONTAINER=app_pdb1; Session altered.
SQL> DESC emp; Name Null?
Type -------- ------------------------------------------------------ENO NUMBER ENAME VARCHAR2 (20) SQL> SELECT * FROM emp; ENO ENAME ---------------------------------100 Alan 200 Ben SQL> ALTER PLUGGABLE DATABASE APPLICATION companyapp SYNC; What will be the outcome and why?

A. It will return an error because the SYNC operation is not allowed when constraints are added to common objects.
B. SAL will be added to APP_PDB1.EMP, with NULLs in columns of existing rows.
C. SAL will be added to APP_PDB1.EMP, with 0 in columns of existing rows.
D. It will return an error because EMP is not empty in APP_ROOT.
E. It will return an error because EMP.SAL is empty in APP_ROOT.

Answer: D

NEW QUESTION # 107
Which three are true about requirements for various FLASHBACK operations? (Choose three.)

A. FLASHBACK drop requires that the RECYCLEBIN parameter be set to ON.
B. FLASHBACK version query requires undo to retrieve all versions of a row that existed between two points in time.
C. FLASHBACK drop requires undo to retrieve all versions of a row that existed two points in time.
D. FLASHBACK transaction query requires undo to retrieve all versions of a row that existed between two points in time.
E. FLASHBACK DATA ARCHIVE requires undo to store all versions of all rows of a table being tracked.
F. FLASHBACK version query requires that the RECYCLEBIN parameter be set to ON.

Answer: A,B,D

NEW QUESTION # 108
Which three are true about Database Point-in-Time Recovery?

A. The target point for the recovery must be specified as a time or System Change Number (SCN).
B. The database must be open resetlogs after Database Point-in-Time Recovery.
C. The database must have flashback database on to perform Database Point-in-Time Recovery.
D. The database must be in archivelog mode.
E. Database Point-in-Time Recovery is performed by the Managed Recovery Process (MRP)
F. The database must be in mount state when performing Database Point-in-Time Recovery.

Answer: A,B,D

NEW QUESTION # 109
Which three are true about RMAN archival backups with the RESTORE POINT clause? (Choose three.)

A. All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.
B. Archive logs are retained if they are necessary to allow the database to be recovered to a consistent state when an archival backup is restored.
C. They can optionally be written to a fast recovery area (FRA).
D. They are never considered obsolete by RMAN.
E. The ARCHIVAL attribute for a backup overrides the RMAN retention policy.
F. Use of a recovery catalog is always required to support the creation and use of archival backups.
G. The SPFILE is included in the archival backup.

Answer: A,C,G

NEW QUESTION # 110
You want to create a duplicate database DUP_DB from your production database PROD on the same host. The PROD database uses Automatic Storage Management (ASM) for storage.
Regular backups are taken using RMAN connected to a recovery catalog. You create an auxiliary instance and want to execute the command:
RMAN> DUPLICATE TARGET DATABASE TO dup_db FROM ACTIVE DATABASE;
What is a prerequisite for the successful execution of this command?

A. A most recent backup set of the PROD database must exist.
B. Flashback must be enabled for the PROD database.
C. The target database must be in MOUNT state.
D. RMAN must be connected to the target database instance and the auxiliary instance.

Answer: D

NEW QUESTION # 111
......

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