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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Weight	Objectives
Backup and Recovery	30%	- 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. Restore and recover databases, CDBs, and PDBs 3. Configure RMAN settings and channels - Flashback Technologies 1. Use Flashback in multitenant architecture 2. Implement Flashback Database, Table, and Transaction 3. Recover from logical corruptions
High Availability and Security	15%	- Data Guard Configuration 1. Perform switchover and failover operations 2. Set up physical and standby databases - Patching and Upgrades 1. Apply patches and perform database upgrades 2. Use AutoUpgrade utility - Database Security 1. Implement auditing and access controls 2. Manage encryption and data protection
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. Manage application containers and PDBs 2. Create and configure CDBs and PDBs 3. Use Oracle Resource Manager for multitenant resource management - PDB Lifecycle and Operations 1. Start, stop, open, and close PDBs 2. Manage PDB snapshots and refreshable clones 3. Clone, unplug, plug, and relocate PDBs
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. Identify and resolve bottlenecks 2. Use AWR, ADDM, and ASH for analysis

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Oracle Database Administration II 1Z0-083 Prüfungsfragen mit Lösungen (Q210-Q215):

210. Frage
Which two are true about Recovery Manager (RMAN) diagnostic message output? (Choose two.)

A. RMAN error stacks should be read from the bottom up as that is the order in which errors are generated.
B. RMAN error stacks should be read from the top down as that is the order in which errors are generated.
C. Media Management messages for SBT devices are written to an Oracletrace file.
D. Media Management messages for SBT devices are always written to sbtio.log.
E. The RMAN LOG command line clause causes output issued during RMAN commandcompilation to be written to a log file and to standard output.
F. The RMAN LOG command line clause causes output issued during RMAN command compilation to be written to a log file only.

Antwort: C,F

211. Frage
Which three are true about Automatic Workload Repository (AWR) snapshots?

A. They are always created automatically.
B. They are generated if STATISTICS_LEVEL is set to ALL.
C. They are always created manually.
D. They are generated if STATISTICS_LEVEL is set to BASIC.
E. They are generated if STATISTICS_LEVEL is set to TYPICAL.
F. They can be retained forever.

Antwort: B,E,F

212. Frage
choose two Examine the command to duplicate a database: RMAN> DUPLICATE TARGET DATABASE TCddb PLUGGABLE DATABASE pdbl,pdb5; Which two statements are true about the DUPLICATE command?

A. The root and the seed database in the container database (CDB) are also duplicated.
B. An auxiliary instance must be started with the initialization parameter ENABLE_PLUGGABLE_DATABASE set to TRUE. E) The DUPLICATE command first creates a backup, and then duplicates the
C. A backup of PDB1 and PDB5 must exist before executing the command.
D. The SPFILE is copied along with the data files of the pluggable databases (PDBs).

Antwort: A,B

Begründung:
PDBs by using the backup.

213. Frage
A container database (CDB) contains two pluggable databases PDB1 and PDB2.
The LOCAL_UNDO_ENABLED database property is set to FALSE in the CDB. Data file 24 of PDB2 was deleted and you need to restore and recover it.
The only RMAN backup that exists was created with the BACKUP DATABASE command while connected to CDB$ROOT.
Which three are true? (Choose three.)

A. Data file 24 can be recovered while connected to CDB$ROOT.
B. Data file 24 can be restored and recovered while connected to CDB$ROOT.
C. Data file 24 can be restored only while connected to CDB$ROOT.
D. Data file 24 can be recovered only while connected to PDB2.
E. Data file 24 can be restored only while connected to PDB2.
F. Data file 24 can be recovered while connected to PDB2.

Antwort: A,B,E

214. Frage
Choose three. Which three are true about the Oracle Optimizer?

A. It considers object statistics when generating execution plans for SQL statements.
B. It considers the filters in WHERE clauses when generating execution plans for SQL statements.
C. It obeys all hints.
D. It can only use SQL Plan Directives tied to the SQL statement for which a plan is being generated.
E. It can re-optimize execution plans after previous executions detect suboptimal plans.
F. It updates stale object statistics in the Data Dictionary.

Antwort: B,E,F

215. Frage
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