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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Weight	Objectives
Performance Management and Tuning	20%	- Memory and Resource Management 1. Configure SGA and PGA 2. Manage Automatic Memory Management - Database Performance Monitoring 1. Use AWR, ADDM, and ASH for analysis 2. Identify and resolve bottlenecks - SQL Tuning 1. Optimize SQL execution plans 2. Use SQL Tuning Advisor and SQL Access Advisor
Backup and Recovery	30%	- Flashback Technologies 1. Implement Flashback Database, Table, and Transaction 2. Use Flashback in multitenant architecture 3. Recover from logical corruptions - Advanced Recovery Scenarios 1. Perform point-in-time recovery 2. Recover from critical data file or control file loss - RMAN Configuration and Operations 1. Restore and recover databases, CDBs, and PDBs 2. Perform full, incremental, and archival backups 3. Configure RMAN settings and channels
Managing Multitenant Architecture	35%	- 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. 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
High Availability and Security	15%	- 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 - Patching and Upgrades 1. Apply patches and perform database upgrades 2. Use AutoUpgrade utility

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Oracle Database Administration II Sample Questions (Q66-Q71):

NEW QUESTION # 66
Choose three. In which three situations can you use threshold server-generated alerts to help diagnose and fix problems?

A. when a resumable statement is suspended
B. when the total number of locked user account exceeds a specific value
C. when the number of logons per second exceeds a specific value
D. when free space in a locally managed tablespace falls below a specified percentage
E. when free space in a dictionary managed tablespace falls below a specified percentage
F. when the total number of logons exceeds a specific value

Answer: C,D,E

NEW QUESTION # 67
Identify three benefits of Unified Auditing.

A. It improves overall auditing performance.
B. Decreased use ofstorage to store audit trail rowsin the database.
C. It guarantees zero-loss auditing.
D. The audit trail cannot be easily modified because it is read-only.
E. It automatically audits Recovery Manager (RMAN) events.

Answer: A,D,E

NEW QUESTION # 68
Which three are true about upgrading Oracle Grid Infrastructure?

A. A direct upgrade can be performed only from the immediately preceding Oracle Grid Infrastructure version.
B. Existing Oracle Database instances must be shut down before starting the upgrade.
C. An existing Oracle base can be used.
D. Only the grid user can perform the upgrade.
E. The newer version is installed in a separate Oracle Grid Infrastructure home on the same server as the existing version.
F. The upgrade process will automatically install all mandatory patches for the current version of Oracle Grid Infrastructure.

Answer: B,E,F

NEW QUESTION # 69
You plan to perform cross-platform PDB transport using XTTS.
Which two are true? (Choose two.)

A. Automatic conversion of endianness occurs.
B. The source PDB must not be an application root.
C. The source PDB can be in MOUNT or OPEN state.
D. The source PDB must be in MOUNT state.
E. The source and target platforms must have the same endianness.
F. A backup of the PDB must exist, taken using the BACKUP command with the TO PLATFORM clause.

Answer: C,E

NEW QUESTION # 70
You accidentally drop the CUSTOMERS table, and then recover it by using the FLASHBACK TABLE command.
Which two statements are true about the dependent objects of the CUSTOMERS table?

A. All the triggers associated with the table are flashed back but are disabled.
B. LOB segments associated with the CUSTOMERS table are flashed back.
C. Only the primary key constraint created for the table is flashed back, whereas all other indexes must be retrieved separately.
D. Materialized views that use the CUSTOMERS table are flashed back.
E. All the constraints defined on the table, except the referential integrity constraints, are flashed back.

Answer: B,E

NEW QUESTION # 71
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