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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q107-Q112):

NEW QUESTION # 107
Examine this configuration:
1.The ORCL database data files are in Automatic Storage Management (Oracle ASM) disk group +DATA.
2.ORCL uses disk group +FRA for the Fast Recovery Area.
3.LISTENER is the listener for ORCL.
4.The database, listener, ASM instance, and ASM disk groups are managed by Oracle Restart.
5.All components are currently shut down.
You execute this command:

What is the outcome?

A. Only the ORCL database instance is started.
B. Only the ORCL database and the ASM instances are started.
C. The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.
D. Only the ORCL database instance and the +DATA and +FRA disk groups are started.
E. Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.

Answer: E

NEW QUESTION # 108
Which two are true about the character sets used in an Oracle database? (Choose two.)

A. Single-byte character sets always use 7-bit encoding schemes.
B. Unicode enables information from any language to be stored using a single character set.
C. Single-byte character sets provide better performance than multibyte character sets.
D. Multibyte character sets allow more efficient space utilization than single byte character sets.
E. Unicode is the only supported character set for Oracle databases created using Database Configuration Assistant (DBCA).
F. Single-byte character sets always use 8-bit encoding schemes.

Answer: B,C

Explanation:
Reference:
https://docs.oracle.com/database/121/NLSPG/ch2charset.htm#NLSPG166

NEW QUESTION # 109
A container database (CDB) contains two pluggable databases PDB1 and PDB2. The LOCAL_UNDO_ENABLED database property is set to FALSE in the CDB. Data file 24 of PDB2 was deleted and you need to restore and recover it. The only RMAN backup that exists was created with the BACKUP DATABASE command while connected to CDB$ROOT. Which three are true? (Choose three.)

A. Data file 24 can be restored only while connected to PDB2.
B. Data file 24 can be recovered while connected to CDB$ROOT.
C. Data file 24 can be restored only while connected to CDB$ROOT.
D. Data file 24 can be recovered while connected to PDB2.
E. Data file 24 can be restored and recovered while connected to CDB$ROOT.
F. Data file 24 can be recovered only while connected to PDB2.

Answer: B,D,E

NEW QUESTION # 110
Which three are true about using an RMAN Recovery Catalog with a pluggable database (PDB) target connection in Oracle Database 19c and later releases? (Choose three.)

A. The target PDB must be registered in both the base catalog and the Virtual Private Catalog.
B. The base catalog must be enabled for Virtual Private Catalog use.
C. The target PDB must be registered in a base catalog.
D. The target PDB must be registered in a Virtual Private Catalog.
E. The base catalog must be used by RMAN when performing point-in-time recovery for the PDB registered in the Virtual Private Catalog.
F. The base catalog owner must give the Virtual Private Catalog access to metadata for one or more PDBs.

Answer: D,E,F

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/bradv/managing-recovery- catalog.html#GUID-A7502D0D-5840-4B13-869D-7259F2D73119 A base recovery catalog is a database schema that contains RMAN metadata for a set of target databases.
A virtual private catalog is a set of security policies that restrict user access to a subset of a base recovery catalog.

NEW QUESTION # 111
Which two are true about creating RMAN backups for an Oracle container database? (Choose two.)

A. Archived Redo Log backups can be created while connected to an application root CDB.
B. The BACKUP TABLESPACE command can back up a PDB tablespace even if RMAN is connected to CDB$ROOT.
C. Control file backups can be created while connected to a nonroot container.
D. Online Redo Log backups can be created while connected to the root container.
E. Control file backups can be created while connected to the root container.

Answer: A,C

NEW QUESTION # 112
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