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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Managing Multitenant Architecture	35%	- PDB Lifecycle and Operations 1. Manage PDB snapshots and refreshable clones 2. Clone, unplug, plug, and relocate PDBs 3. Start, stop, open, and close PDBs - Upgrading and Transporting 1. Transport data between multitenant environments 2. Upgrade CDB and PDB environments - CDB and PDB Creation and Configuration 1. Create and configure CDBs and PDBs 2. Manage application containers and PDBs 3. Use Oracle Resource Manager for multitenant resource management
Topic 2: Backup and Recovery	30%	- 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 - Advanced Recovery Scenarios 1. Perform point-in-time recovery 2. Recover from critical data file or control file loss - Flashback Technologies 1. Implement Flashback Database, Table, and Transaction 2. Use Flashback in multitenant architecture 3. Recover from logical corruptions
Topic 3: Performance Management and Tuning	20%	- Memory and Resource Management 1. Configure SGA and PGA 2. Manage Automatic Memory Management - 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
Topic 4: High Availability and Security	15%	- Database Security 1. Implement auditing and access controls 2. Manage encryption and data protection - Data Guard Configuration 1. Set up physical and standby databases 2. Perform switchover and failover operations - Patching and Upgrades 1. Apply patches and perform database upgrades 2. Use AutoUpgrade utility

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Oracle Database Administration II Sample Questions (Q19-Q24):

NEW QUESTION # 19
Choose the best answer. Which statement correctly describes the SQL profiling performed by the SQL Tuning Advisor?

A. It is auxiliary information collected by the optimizer for a SQL statement to help use better joins orders.
B. It is a set of recommendations by the optimizer to change the access methods used.
C. It is a set of recommendations by the optimizer to restructure a SQL statement to avoid suboptimal execution plans.
D. It is a set of recommendations by the optimizer to create new indexes.
E. It is auxiliary information collected by the optimizer for a SQL statement to eliminate estimation error.

Answer: E

NEW QUESTION # 20
Which two are true about common objects? (Choose two.)

A. They can be only metadata-linked in an application container.
B. They can be extended data-linked in CDB$ROOT.
C. They can be created only in CDB$ROOT.
D. They can exist in user-defined schemas only in application containers.
E. They can be created only in an application root.
F. They can exist in CDB$ROOT and an application root.

Answer: F

NEW QUESTION # 21
Which two are true about the Program Global Area (PGA) and its management in an Oracle database instance? (Choose two.)

A. The private SQL area (UGA) is located in the System Global Area (SGA) when using dedicated servers.
B. PGA_AGGREGATE_LIMIT is a hard limit on the PGA size for any one session.
C. The entire PGA is located in the System Global Area (SGA) when using shared servers.
D. Sorts and Hash Joins use PGA memory.
E. The private SQL area (UGA) is located in the System Global Area (SGA) when using shared servers.

Answer: A,B

NEW QUESTION # 22
Your container database, CDB1, has an application container, HR_ROOT, with an application PDB, HR_PDB1. You have the required privilege to clone HR_PDB1 to container database CDB2, which does not contain HR_ROOT. Which two are always true? (Choose two.)

A. The HR_PDB1clone created in CDB2 will be in mount state when cloning ends.
B. CDB1 and CDB2 must be in shared undo mode.
C. All transactions in HR_PDB1 of CDB1 must commit before the cloning process starts.
D. Cloning HR_ROOT automatically clones HR_PDB1.
E. A common user must exist in CDB2 with the CREATE PLUGGABLE DATABASE privilege.

Answer: A,D

NEW QUESTION # 23
Which three are true about opatchauto? (Choose three.)

A. Users must always input patch plans to opatchauto.
B. It applies patches in nonrolling mode by default.
C. It requires the Oracle Grid Infrastructure and Oracle Database instances to be shut down before being invoked.
D. Patches are applied via opatchauto.
E. It performs a shutdown and then a restart of all processes in both Oracle Grid Infrastructure and Oracle Database home during the patching process.
F. It is used to apply interim patches to Oracle Grid Infrastructure and Oracle Database home combinations.
G. It must be invoked by a user with root user privileges.

Answer: E,F,G

NEW QUESTION # 24
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