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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q65-Q70):

NEW QUESTION # 65
Which two are true about the Oracle database tuning methodology?

A. The database instance memory should always be tuned before tuning any file systems.
B. The alert log should be used to find the database and instance areas most in need of tuning.
C. Tuning activities should stop once agreed service levels for performance have been met.
D. Tuning activities should stop once the user is satisfied with performance.
E. SQL statements should always be tuned before tuning any file systems.
F. The Oracle Database time model should be used to find the database and instance areas most in need of tuning.

Answer: E,F

NEW QUESTION # 66
choose two Which two are true about RMAN image copies?

A. They can only be written to disk.
B. They are the only backup option available for databases in NOARCHIVELOG mode.
C. They can be encrypted using Transparent Data Encryption (TDE).
D. They can be used as a level 0 incremental backup.
E. They can be used as a level 1 incremental backup.

Answer: A,D

NEW QUESTION # 67
Which three are true about RMAN persistent configuration settings, administration, and their effects? (Choose three.)

A. The RMAN SHOW ALL command displays only settings with nondefault values.
B. The V$RMAN_CONFIGURATION view displays only settings with values that have been modified.
C. Backup older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.
D. A target database's persistent RMAN configuration settings are always stored in the target's control file
E. Backups written to the fast recovery area (FRA) that are oboslete based on the redundancy retention policy can be deleted automatically to free space.
F. A DBA must specify either a redundancy retention policy or a recovery window retention policy.
G. A target database's persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.

Answer: B,C,D

Explanation:
Reference:
https://books.google.com.pk/books? id=pUEkAAAAQBAJ&pg=PA114&lpg=PA114&dq=V$RMAN_CONFIGURATION+view+displays+only+settings
+with+values+that+have+been+modified&source=bl&ots=fhC9A7ULeX&sig=ACfU3U2- cGhTjmAOpCZhvlL5R4j6ixLRAw&hl=en&sa=X&ved=2ahUKEwjJzf- WmtnoAhXT8eAKHQ9uBG8Q6AEwAHoECAwQJg#v=onepage&q=V%24RMAN_CONFIGURATION%20view
%20displays%20only%20settings%20with%20values%20that%20have%20been%20modified&f=false

NEW QUESTION # 68
Which three are true about Rapid Home Provisioning of Oracle software? (Choose three.)

A. It can be used to patch existing Oracle software installations.
B. It can be used to upgrade only single-instance databases running on Oracle Restart.
C. It can be used only on nodes with Oracle Grid Infrastructure installed.
D. It can be used to deploy new homes without disrupting active databases.
E. It can be used to create a single-instance Oracle Database in an already-installed Oracle home.
F. It can be used to create templates of Oracle homes as gold images of only Oracle databases.

Answer: A,C,F

NEW QUESTION # 69
Which three are true about using Database Resource Manager in an Oracle multitenant environment?

A. A CDB-level resource plan can limit PDB UNDO use.
B. A CDB-level resource plan can limit session CPU utilization.
C. A CDB-level resource plan can limit PDB CPU utilization
D. PDB-level resource plans can limit uncommitted UNDO per consumer group.
E. A PDB-level resource plan can limit session PGA memory.
F. A CDB-level resource plan is mandatory when using PDB-level resource plans.

Answer: B,C,E

NEW QUESTION # 70
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