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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Performance Management and Tuning	20%	- Memory and Resource Management 1. Manage Automatic Memory Management 2. Configure SGA and PGA - SQL Tuning 1. Use SQL Tuning Advisor and SQL Access Advisor 2. Optimize SQL execution plans - Database Performance Monitoring 1. Use AWR, ADDM, and ASH for analysis 2. Identify and resolve bottlenecks
Topic 2: High Availability and Security	15%	- Data Guard Configuration 1. Set up physical and standby databases 2. Perform switchover and failover operations - Database Security 1. Implement auditing and access controls 2. Manage encryption and data protection - Patching and Upgrades 1. Apply patches and perform database upgrades 2. Use AutoUpgrade utility
Topic 3: Managing Multitenant Architecture	35%	- 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 - 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 4: Backup and Recovery	30%	- Flashback Technologies 1. Implement Flashback Database, Table, and Transaction 2. Recover from logical corruptions 3. Use Flashback in multitenant architecture - 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

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Oracle Database Administration II Sample Questions (Q156-Q161):

NEW QUESTION # 156
Examine this command:
$ rhpctl move database -sourcehorae Oracle_horne_path -destinationhome Oracle_home_path For which two purposes can you use this command?

A. to switch to a patched Oracle Database home
B. to switch the Oracle Database home when using a centralized Rapid Home Provisioning server
C. to switch to a read-only Oracle home
D. to switch an existing Oracle Database home to a newer release of Oracle software on the same server
E. to switch back to the previous Oracle home as part of a rollback operation

Answer: B,C

NEW QUESTION # 157
Which three are true about requirements for various flashback operations?

A. flashback transaction query requires undo to retrieve all versions of a row that existed between two points in time.
B. flashback version query requires that the recyclebin parameter be set to on.
C. flashback drop requires undo to retrieve all versions of a row that existed between two points in time.
D. flashback data archive requires undo to store all versions of all rows of a table being tracked.
E. flashback drop requires that the recyclebin parameter be set to on.
F. flashback version query requires undo to retrieve all versions of a row that existed between two points in time.

Answer: A,B,D

NEW QUESTION # 158
Which three are true about requirements for various FLASHBACK operations? (Choose three.)

A. FLASHBACK version query requires that the RECYCLEBIN parameter be set to ON.
B. FLASHBACK DATA ARCHIVE requires undo to store all versions of all rows of a table being tracked.
C. FLASHBACK version query requires undo to retrieve all versions of a row that existed between two points in time.
D. FLASHBACK transaction query requires undo to retrieve all versions of a row that existed between two points in time.
E. FLASHBACK drop requires undo to retrieve all versions of a row that existed two points in time.
F. FLASHBACK drop requires that the RECYCLEBIN parameter be set to ON.

Answer: C,D,F

NEW QUESTION # 159
Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)

A. Duplication can be done by having the auxiliary database instance pull backup sets from the target database instance.
B. A new DBID is always created for the duplicated database.
C. A backup of the target database is always required.
D. Duplication can be done by having the target database instance push copies to the auxiliary database instance.
E. A connection to the recovery catalog instance is always required.
F. A connection to an auxiliary instance is always required.
G. A connection to the target database instance is always required.
H. A subset of the target database can be duplicated.

Answer: A,C,D,F

NEW QUESTION # 160
choose one You take regular backups of one of your production databases by using RMAN with a recovery catalog. You have added two new tablespaces to this database which must be included in future backups. Which process occurs which allows the new backups to contain the new datafiles?

A. The recovery catalog is synchronized from the target database control file with a full resync at the next backup.
B. The target database control file is synchronized from the recovery catalog with a full resync at the next backup.
C. The target database control file is synchronized from the recovery catalog with a partial resync at the next backup.
D. The recovery catalog is synchronized from the target database control file with a partial resync at the next backup.

Answer: A

NEW QUESTION # 161
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