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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q51-Q56):

NEW QUESTION # 51
Choose three. Which three are true about RMAN archival backups with the RESTORE POINT clause?

A. 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.
B. All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.
C. They are never considered obsolete by RMAN.
D. They can optionally be written to a fast recovery area (FRA).
E. The SPFILE is included in the archival backup.
F. Use of a recovery catalog is always required to support the creation and use of archival backups. G)The ARCHIVAL attribute for a backup overrides the RMAN retention policy.

Answer: A,E,F

NEW QUESTION # 52
Which two are true about Rapid Home Provisioning (RHP), which has been available since Orcale 18c?
(Choose two.)

A. It can be used to patch Grid Infrastructure homes containing Oracle Restart.
B. It can be used to provision applications.
C. It cannot be used to upgrade Oracle Database homes.
D. It can be used to provision middleware.
E. It is an Oracle Database service

Answer: A,D

NEW QUESTION # 53
You notice that the performance of your production 24/7 Oracle 12c database has significantly degraded. Sometimes you are not able to connect to the instance because it hangs. You do not want to restart the database instance. How can you detect the cause of the degraded performance?

A. Run ADDM in diagnostic mode.
B. Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic Workload Repository (AWR) snapshots.
C. Enable Memory Access Mode, which reads performance data from SGA.
D. Use emergency monitoring to fetch data directly from SGA for analysis.
E. Use Active Session History (ASH) data and hang analysis in regular performance monitoring,

Answer: D

NEW QUESTION # 54
You must transport the university tablespace from one database to another. The university tablespace is currently open read/write. The source and destination platforms have different endian formats. Examine this list of actions:
1. Make the university tablespace read-only on the source system.
2. Export the university tablespace metadata using expdp.
3. Convert the university tablespace data files to the destination platform format using RMANon the source system.
4. Copy the university tablespace data files to the destination system.
5. Copy the Data Pump dump set to the destination system.
6. Convert the university tablespace data files to the destination platform format using RMANon the destination system.
7. Import the university tablespace metadata using impdp.
8. Make the university tablespace read/write on the destination system.
Which are the minimum number of actions required, in the correct order, to transport the university tablespace?

A. 2. 4. 5. 6. 7
B. 1, 2, 3, 4, 5, 6, 7, 8
C. 1, 2, 3, 4, 5, 7, 8
D. 1, 2, 4, 5, 7, 8
E. 1, 2, 4, 6, 7, 8

Answer: B

NEW QUESTION # 55
Which two are true about Oracle instance recovery?

A. Recovery reads redo until the end of the redo thread, smon rolls back any dead transactions, and then the database is opened.
B. Recovery begins from the start of any active redo log group or the start of the current log group if no other group is active.
C. Recovery begins from the beginning of the current redo log group.
D. Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.
E. Recovery reads redo until the end of the redo thread, and then opens the database, smon then rolls back any dead transactions.
F. Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (ckpt).

Answer: B,F

NEW QUESTION # 56
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