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

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Oracle Database Administration II Sample Questions (Q180-Q185):

NEW QUESTION # 180
Choose the best answer. A schema owner truncated a table in error and must recover the dat a. Which Oracle Flashback feature could be used to recover the data?

A. FLASHBACK DATA ARCHIVE
B. FLASHBACK DATABASE
C. FLASHBACK TRANSACTION
D. FLASHBACK TABLE
E. FLASHBACK VERSION QUERY

Answer: A

NEW QUESTION # 181
Examine this configuration:
1. CDB1 is a container database running in ARCHIVELOG mode.
2. Multiple uncommitted transactions are running in CDB1.
3. Redo log groups 1 and 2 are INACTIVE.
4. Redo log group 3 is the CURRENT group.
All members of redo log group 3 are lost before it is archived.
Examine these possible steps:
1. SHUTDOWN ABORT
2. STARTUP NOMOUNT
3. STARTUP MOUNT
4. ALTER DATABASE MOUNT
5. RESTORE DATABSE
6. RECOVER DATABASE NOREDO
7. RECOVER DATABASE UNTIL AVAILABLE
8. RESTORE ARCHIVELOG ALL
9. ALTER DATABSE OPEN
10.ALTER DATABASE OPEB RESETLOGS
Choose the minimum required steps in the correct order to recover the database.

A. 1, 3, 5, 7, 10
B. 1, 2, 5, 7, 4, 10
C. 1, 3, 5, 6, 9
D. 1, 3, 5, 8, 6, 10
E. 1, 3, 5, 6, 10

Answer: E

NEW QUESTION # 182
Examine this configuration: While CDB1 is open, '/u02/app/oracle/fast_recover_area/cdb1/CDB1/ controlfile02.ctl'is accidentally deleted. To recover from this critical failure, you execute these commands:
What will be the outcome?

A. It will create '/u01/app/oracle/product/12.2.0.1/db_1/dbs/snapcf_cdb1control02.ctl'.
B. It will create '/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'.
C. It will fail because there is no autobackup of the controlfiles.
D. It will create '$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl'
E. It will re-create '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl'

Answer: E

NEW QUESTION # 183
You plan to create a database by using the Database Configuration Assistant (DBCA), with t he following specifications: Applications will connect to the database via a middle tier. The number of concurrent user connections will be high. The database will have mixed workload, with t he execution of complex BI queries scheduled at night. Which DBCA option must you choose to create the database?

A. a General Purpose database template, with t he shared server mode option and Automatic Memory Management (AMM) enabled
B. a Data Warehouse database template, with t he dedicated server mode option and AMM enabled
C. a General Purpose database template with default memory allocation
D. a default database configuration

Answer: A

NEW QUESTION # 184
Which two are true about server-generated alerts?

A. Stateful alerts are purged automatically from the alert history.
B. Stateless alerts can be purged manually from the alert history.
C. Stateful alerts must be cleared by a DBA after resolving the problem.
D. Stateless alerts can be cleared manually.
E. Stateless alerts are automatically cleared.

Answer: C,E

NEW QUESTION # 185
......

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