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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Managing Multitenant Architecture	35%	- Upgrading and Transporting 1. Transport data between multitenant environments 2. Upgrade CDB and PDB environments - CDB and PDB Creation and Configuration 1. Use Oracle Resource Manager for multitenant resource management 2. Create and configure CDBs and PDBs 3. Manage application containers and PDBs - PDB Lifecycle and Operations 1. Clone, unplug, plug, and relocate PDBs 2. Manage PDB snapshots and refreshable clones 3. Start, stop, open, and close PDBs
Topic 2: High Availability and Security	15%	- Data Guard Configuration 1. Set up physical and standby databases 2. Perform switchover and failover operations - Patching and Upgrades 1. Apply patches and perform database upgrades 2. Use AutoUpgrade utility - Database Security 1. Manage encryption and data protection 2. Implement auditing and access controls
Topic 3: Performance Management and Tuning	20%	- Database Performance Monitoring 1. Use AWR, ADDM, and ASH for analysis 2. Identify and resolve bottlenecks - Memory and Resource Management 1. Configure SGA and PGA 2. Manage Automatic Memory Management - SQL Tuning 1. Use SQL Tuning Advisor and SQL Access Advisor 2. Optimize SQL execution plans
Topic 4: Backup and Recovery	30%	- Flashback Technologies 1. Recover from logical corruptions 2. Implement Flashback Database, Table, and Transaction 3. Use Flashback in multitenant architecture - Advanced Recovery Scenarios 1. Recover from critical data file or control file loss 2. Perform point-in-time recovery - RMAN Configuration and Operations 1. Perform full, incremental, and archival backups 2. Configure RMAN settings and channels 3. Restore and recover databases, CDBs, and PDBs

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Oracle Database Administration II Sample Questions (Q158-Q163):

NEW QUESTION # 158
Which three are true about RMAN archival backups with the RESTORE POINT clause? (Choose three.)

A. They are never considered obsolete by RMAN.
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. The SPFILE is included in the archival backup.
D. They can optionally be written to a fast recovery area (FRA).
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. All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.

Answer: B,C,E

NEW QUESTION # 159
Examine this output:

Which two are true?

A. Any PDB not specified in the plan will be unable to execute statements in parallel.
B. PDB1 is always limited to 40% of the available system resources regardless of demand.
C. PDB2 is guaranteed at least 25% of the available parallel execution processes if there is enough demand.
D. Any PDB not specified in the plan will be able to use a maximum of 16.5% of the available system resources.
E. PDB3 can use all available parallel execution processes at times.
F. PDB3 is guaranteed to receive at least 20% of the available system resources if there is enough demand.

Answer: A

NEW QUESTION # 160
Which three are true about managing memory components in an Oracle database instance? (Choose three.)

A. Automatic Memory Management must be used together with locking the System Global Area into physical memory.
B. Automatically tuned and resized System Global Area components will always revert to their initial sizes after an instance restart.
C. With Automatic Memory Management, the database instance can increase the System Global Area size by reducing the Program Global Area size.
D. With Automatic Shared Memory Management, the database instance can increase the Program Global Area size by reducing the System Global Area size.
E. With Automatic Shared Memory Management, the database instance can increase the Large Pool size by reducing the Shared Pool size.
F. On Line Transaction Processing systems often use less Program Global Area than Decision Support Systems.

Answer: C,E,F

NEW QUESTION # 161
Which two are true about unplugging an application container from a container database and plugging it into a different container database?

A. It requires local undo mode in both container databases.
B. Unplugging the application root from a CDB unplugs all its application PDBs.
C. Plugging the application root into a different CDB plugs In all its application PDBs.
D. It requires only local undo mode in the database where the application container will be unplugged.
E. Application PDBs In the application container must be unplugged before the application root Is unplugged.
F. The application root of an application container should be plugged Into the other CDB before Its application PDBs are plugged in.

Answer: B,E

NEW QUESTION # 162
Which two are true about the Oracle database tuning methodology?

A. Tuning activities should stop once agreed service levels for performance have been met.
B. The alert log should be used to find the database and instance areas most in need of tuning.
C. SQL statements should always be tuned before tuning any file systems.
D. The database instance memory should always be tuned before tuning any file systems.
E. Tuning activities should stop once the user is satisfied with performance.
F. The Oracle Database time model should be used to find the database and instance areas most in need of tuning.

Answer: C,F

NEW QUESTION # 163
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