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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q75-Q80):

NEW QUESTION # 75
Choose two. Which two are true about the Program Global Area (PGA) and its management in an Oracle database instance?

Answer: D,E


NEW QUESTION # 76
Examine this command:
$ rhpctl move database -sourcehome Oracle_home_path -destinationhome Oracle_home_path For which two purposes can you use this command? (Choose two.)

Answer: A,B

Explanation:
Explanation
You can use rhpctl move gihome command with the same syntax to switch from the current Oracle Grid Infrastructure home to a patched home. The rhpctl command enables you to switch from your current Oracle Grid Infrastructure or Oracle Database home to patched Oracle home so that you can provision the new Oracle home as gold image. You can also use the rhpctl command to switch back to the old Oracle home, if you want to roll back the operation.


NEW QUESTION # 77
Which three are true about Database Point-in-Time Recovery? (Choose three.)

Answer: A,B,F

Explanation:
Archivelog mode and mount state are needed (B, and D)
After the restore you need to open with reset logs (F)
E is discarted because sequence number also is valid
https://docs.oracle.com/cd/B19306_01/backup.102/b14192/flashptr006.htm#:~:text=Database%2
0point%2Din%2Dtime%20recovery%20(DBPITR)%20restores%20the,forward%20to%20the%20t arget%20time.


NEW QUESTION # 78
Examine this configuration:
1. CDB1is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2.
2. PDB$SEEDis open READ ONLY
3. PDB1is open READ WRITE
4. PDB2 is MOUNTED.
5. ORACLE_HOMEis /u01/app/oracle/product/18.1.0/dbhome_1.
You execute these commands before upgrading the database to the current release:

For which databases will fixup scripts be created?

Answer: D


NEW QUESTION # 79
Examine this configuration:

To recover from this critical failure, you execute these commands:

What will be the outcome?
A)

B)

C)

D)

E)

Answer: A


NEW QUESTION # 80
......

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