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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q224-Q229):

NEW QUESTION # 224
Which two are true about various Oracle security and auditing capabilities?

A. Unified auditing can be automatically synchronized to all application PDBs in an application container.
B. Fine-grained auditing (FGA) policies in an application root are automatically synchronized to all application PDBs contained in the application container when they are updated.
C. Application-common Transparent Security Data Protection (TSDP) policies can be created only if all the PDBs in the application container are closed.
D. Application-common OLS policies can be created only if all the PDBs in the application container are closed.
E. Application-common TSDP policies are always container specific.

Answer: A,B

NEW QUESTION # 225
Which two are true about the Oracle Optimizer?

A. It can re-write a statement internally in order to generate a more optimal plan.
B. It always generates an index access operation when a statement filters on an indexed column with an equality operator.
C. It ignores stale object statistics in the Data Dictionary.
D. It can automatically re-optimize execution plans that were detected to be sub-optimal when executing.
E. It requires system statistics when generating SQL execution plans.

Answer: A,D

NEW QUESTION # 226
Examine this configuration:

While CDB1 is open, '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl' is accidentally deleted.
To recover from this critical failure, you execute these commands:

What will be the outcome?

A. It will fail because there is no autobackup of the controlfiles.
B. It will create '/u01/app/oracle/product/12.2.0.1/db_1/dbs/snapcf_cdb1control02.ctl'.
C. It will create '/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'.
D. It will re-create '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl'
E. It will create '$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl'

Answer: D

NEW QUESTION # 227
Which two are true about Oracle Flashback features? (Choose two.)

A. FLASHBACK VERSION QUERY can retrieve REDO records from ONLINE and ARCHIVED REDO LOG files.
B. FLASHBACK DROP can undrop an index when undropping a table.
C. FLASHBACK QUERY can retrieve REDO records from ONLINE and ARCHIVED REDO LOG files.
D. FLASHBACK TABLE can undrop a column.
E. After a database is restored from flashback logs using the FLASHBACK DATABASE command, it is sometimes rolled forward using redo logs.

Answer: B,E

NEW QUESTION # 228
Choose three. Which three are true about block media recovery?

A. It can be performed on noncorrupt blocks.
B. To use it, Flashback Database must be enabled.
C. The data file containing the block being recovered remains online.
D. The target database for which one or more blocks are to be recovered must be in the OPEN state.
E. It cannot repair logical corruption.
F. A block being recovered is not accessible.

Answer: B,C,F

NEW QUESTION # 229
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