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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Weight	Objectives
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. Recover from logical corruptions 2. Use Flashback in multitenant architecture 3. Implement Flashback Database, Table, and Transaction
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
High Availability and Security	15%	- Database Security 1. Implement auditing and access controls 2. Manage encryption and data protection - 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
Managing Multitenant Architecture	35%	- CDB and PDB Creation and Configuration 1. Manage application containers and PDBs 2. Use Oracle Resource Manager for multitenant resource management 3. Create and configure CDBs 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 (Q229-Q234):

NEW QUESTION # 229
Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true?

A. Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.
B. APP1 can never be unplugged.
C. An application root PDB is created for APP1.
D. An application seed PDB Is created for APP1.
E. A default service Is created for the application root APP1.
F. Application PDBs that are subsequently created in the APP1 application container will be cloned from APP1$SEED.

Answer: C,E,F

NEW QUESTION # 230
Which three are located by using environment variables? (Choose three.)

A. the temporary disk space used by Oracle Installer during installation
B. the location of Oracle Net Services configuration files
C. the maximum number of database files that can be opened by a database instance
D. the Optimal Flexible Architecture (OFA) compliant path to store Oracle software and configuration files.
E. the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup
F. default directories for temporary files used by temporary tablespaces

Answer: B,C,F

NEW QUESTION # 231
Which three are true about managing memory components in an Oracle database instance? (Choose three.)

A. With Automatic Memory Management, the database instance can increase the System Global Area size by reducing the Program Global Area size.
B. Automatically tuned and resized System Global Area components will always revert to their initial sizes after an instance restart.
C. On Line Transaction Processing systems often use less Program Global Area than Decision Support Systems.
D. With Automatic Shared Memory Management, the database instance can increase the Large Pool size by reducing the Shared Pool size.
E. Automatic Memory Management must be used together with locking the System Global Area into physical memory.
F. With Automatic Shared Memory Management, the database instance can increase the Program Global Area size by reducing the System Global Area size.

Answer: C,D,F

NEW QUESTION # 232
Which three are true about performing an Oracle Database install on Linux? (Choose three.)

A. It can be done before installing Grid Infrastructure for a Standalone Server.
B. It can be done after installing Grid Infrastructure for a Standalone Server.
C. It allows you to select the languages supported by the Oracle database server.
D. The Oracle Preinstallation RPM can be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
E. The Oracle database administrator must be granted access to the root operating system account to tun root privileged scripts.
F. The Oracle Preinstallation RPM must be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group.
G. The runfixup.sh script can install missing RPMs.

Answer: A,B,D

Explanation:
You can install grid and the the oracle software, otherwise you can also install oracle software before the gird and then register database with oracle restart.

NEW QUESTION # 233
Which two arc true about Optimizer Statistics ?

A. They are ignored by Optimizer if they are state.
B. They are gathered by the SQL Tuning Advisor.
C. They provide real-time data about schema objects.
D. They can be gathered by the DBMS_STATE package.
E. By default, they are automatically gathered by a maintenance job.

Answer: D,E

NEW QUESTION # 234
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