2026 1Z0-083 Well Prep: Unparalleled Oracle Database Administration II 100% Pass Quiz

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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q203-Q208):

NEW QUESTION # 203
In a single-instance, multitenant container database (CDB), which three are only ever defined in or part of CDB$ROOT?

A. redo logs
B. control files
C. temporary tablespaces
D. undo tablespaces
E. user-defined PL/SQL packages
F. all data dictionary metadata
G. mandatory Oracle-supplied PL/SQL packages

Answer: A,B,F

NEW QUESTION # 204
Which two are true about data movement between a non-CDB and a PDB using Data Pump?
(Choose two.)

A. Moving data from a non-CDB to a PDB is only possible by using conventional export and import.
B. A new PDB is automatically created when importing a non-CDB into a CDB.
C. Oracle attempts to convert conventional database users to local users when moving schemas from a non-CDB to a PDB.
D. Tablespaces are automatically created as neeed while importing full exports in either a non-CDB or a PDB.
E. Oracle attempts to convert common users to conventional users when moving schemas from a PDB to a non-CDB.
F. Moving data from a PDB to a non-CDB is only possible by using transportable tablespace export and import.

Answer: C,E

Explanation:
E,F -> Incorrect -> tablespace export/import can be conventional or transportable A,C -> Nothing is created automatically you must create what you need.

NEW QUESTION # 205
choose one You take regular backups of one of your production databases by using RMAN with a recovery catalog. You have added two new tablespaces to this database which must be included in future backups. Which process occurs which allows the new backups to contain the new datafiles?

A. The recovery catalog is synchronized from the target database control file with a full resync at the next backup.
B. The recovery catalog is synchronized from the target database control file with a partial resync at the next backup.
C. The target database control file is synchronized from the recovery catalog with a partial resync at the next backup.
D. The target database control file is synchronized from the recovery catalog with a full resync at the next backup.

Answer: A

NEW QUESTION # 206
You issued this command: RMAN> BACKUP RECOVERY FILES; Which two are true? (Choose two.)

A. All non-Oracle files in the current FRA that have not been backed up already, are backed up.
B. All Oracle recovery files not in the current FRA that have not been backed up already, are backed up.
C. These backups can be written to disk or SBT.
D. All Oracle recovery files in the current FRA that have not been backed up already, are backed up. D)All Oracle recovery files in the current fast recovery area (FRA) are backed up.

Answer: B,D

NEW QUESTION # 207
Which two are true about instance recovery?

A. Setting fast_start_mttr_target to a lower value reduces instance recovery time by causing dirty buffers to be written to disk more frequently, thereby reducing the number of I/Os needed during instance recovery.
B. It is not possible if an archived log is missing.
C. It is performed automatically while the database remains in mount state. Then the database is opened.
D. It is performed automatically after the database is opened; however, blocks requiring recovery are not available until they are recovered.
E. Setting fast_start_mttr_target to a higher value reduces instance recovery time by causing the log writer to write more frequently, thereby reducing the number of I/Os needed during instance recovery.
F. It is performed by the Recovery Writer (rvwr) background process.

Answer: A,B

NEW QUESTION # 208
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