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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q133-Q138):

NEW QUESTION # 133
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. 1, 2, 3, 4, 5, 6, 7, 8
B. 1, 2, 3, 4, 5, 7, 8
C. 2. 4. 5. 6. 7
D. 1, 2, 4, 5, 7, 8
E. 1, 2, 4, 6, 7, 8

Answer: A

NEW QUESTION # 134
Which two are true about the execution of operating system scripts starting from Oracle Database 19c?
(Choose two.)

A. The root password cannot be specified in a response file.
B. orainstRoot.sh can be executed automatically by the Database installer by using sudo or root credentials.
C. The sudo password must be specified in a response file.
D. root.sh can be executed automatically by the Database installer only by using sudo credentials.
E. root.sh can be executed automatically by the Database Installer only if it is provided with root credentials.
F. The sudo password can be specified in a response file.

Answer: A,B

NEW QUESTION # 135
Which two are true about Oracle Database Configuration Assistant (DBCA) templates? (Choose two.)

A. Oracle DBCA templates can be used to create new databases and duplicate existing databases.
B. The General Purpose of Transaction Processing templates are most suitable when concurrency and recoverability are key criteria.
C. New templates can only be created by modifying an existing user-created template.
D. Oracle DBCA templates can store only logical structure and not database files.
E. The Data Warehouse template is most suitable when transaction response time is the key criterion.

Answer: A,B

Explanation:
Reference:
https://docs.oracle.com/database/121/ADMQS/GUID-2B8A3B5E-D319-4377-8B22- 8BB67DCC9885.htm#ADMQS0235

NEW QUESTION # 136
A database is configured in archivelog mode.
A full RMAN backup exists but no control file backup to trace has been taken.
A media failure has occurred.
In which two scenarios is incomplete recovery required?

A. after losing all copies of the control file
B. after losing all members of an inactive online redo log group
C. after losing an undo tablespace that is in use
D. after losing all members of the current online redo log group
E. after losing a sysaux tablespace data file

Answer: A,E

NEW QUESTION # 137
Which two are true about poorly performing SQL statements and their tuning in Oracle database instances?

A. The solution that best optimizes one SQL statement can degrade the performance of others.
B. SQL statements performing many physical I/Os can always have their performance improved by creating indexes.
C. SQL statements doing only logical reads never require tuning because they do no physical I/O.
D. Poorly performing SQL statements can be tuned automatically by the Oracle server.
E. SQL statements doing joins always do more physical I/O than single table queries.

Answer: A,D

NEW QUESTION # 138
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