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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q26-Q31):

NEW QUESTION # 26
Which three are true about the Oracle Optimizer? (Choose three.)

A. It updates stale object statistics in the Data Dictionary.
B. It can re-optimize execution plans after previous executions detect suboptimal plans.
C. It considers object statistics when generating execution plans for SQL statements.
D. It can only use SQL Plan Directives tied to the SQL statement for which a plan is being generated.
E. It obeys all hints.
F. It considers the filters in WHERE clauses when generating execution plans for SQL statements.

Answer: A,C,D

NEW QUESTION # 27
Choose three. Which three are true about interpreting Recovery Manager (RMAN) error stacks returned to standard output?

A. If an RMAN command fails, the output will only identify the command that failed.
B. Media Management errors appear as a line with "sbtio" and a number.
C. Some messages in the error stack are not errors.
D. If an RMAN command fails, the output will identify the channel ID where the failure occurred. D)Media Management errors appear as a line with "Additional information" and a number.
E. Media Management errors appear as a line with "sbtio".

Answer: B,C,D

NEW QUESTION # 28
Which two are direct benefits of the multiprocess, multithreaded architecture of Oracle Database 12c when it is enabled?

A. Reduced CPU utilization
B. Reduced virtual memory utilization
C. Reduced logical I/O
D. Improved Serial Execution performance
E. Reduced physical I/O

Answer: A,B

NEW QUESTION # 29
Which two are true about creating RMAN backups for an Oracle container database?

A. Archived Redo Log backups can be created while connected to PDB
B. Control file backups can not be created while connected to a PDB
C. The BACKUP TABLESPACE command can back up a pDB tablespace even if RMAN is connected to CDB$ROOT.
D. Online Redo Log backups can be created while connected to CDB$ROOT
E. Control file backups can be created while connected to CDB$ROOT.

Answer: D,E

NEW QUESTION # 30
Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true? (Choose three.)

A. An application root PDB is created for APP1.
B. APP1 can never be unplugged.
C. Application PDBs that are subsequently created in the APP1 application container will be cloned from APP1$SEED.
D. Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.
E. A default service is created for the application root APP1.
F. An application seed PDB is created for APP1.

Answer: C,D,F

NEW QUESTION # 31
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