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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q123-Q128):

NEW QUESTION # 123
Examine these queries and their output:

After a system crash, an instance restart and an attempted opening of the PDBs result in:

Which two are true?

Answer: A,E


NEW QUESTION # 124
Examine these queries and their output:

An online RMAN backup of the CDB was taken an hour before Restore Point ri was created.
You want to recover PDB1 to Restore Point R1.
How do you achieve this?

Answer: D


NEW QUESTION # 125
Which three are true about managing memory components in an Oracle database instance? (Choose three.)

Answer: C,D,F

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/TGDBA/tune_shared_pool.htm


NEW QUESTION # 126
Which three are true about opatchauto? (Choose three.)

Answer: B,F,G

Explanation:
A). It performs a shutdown and then a restart of all processes in both Oracle Grid Infrastructure and Oracle Database home during the patching process. => True
B). It must be invoked by a user with root user privileges. => true
C). Patches are applied via opatchauto. => not always.
D). Users must always input patch plans to opatchauto. => false, patch plans is optional
E). It requires the Oracle Grid Infrastructure and Oracle Database instances to be shut down before being invoked. => false
F). It applies patches in nonrolling mode by default. => false, default is rolling mode.
G). It is used to apply interim patches to Oracle Grid Infrastructure and Oracle Database home combinations. => true Reference:
https://docs.oracle.com/cd/E24628_01/doc.121/e39376/opatchauto_commands.htm#OPTCH585
https://docs.oracle.com/cd/E24628_01/doc.121/e39376/configuration_patching.htm#OPTCH149


NEW QUESTION # 127
Which three are true about Automatic Workload Repository (AWR) snapshots?

Answer: A,C,E


NEW QUESTION # 128
......

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