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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Backup and Recovery	30%	- Advanced Recovery Scenarios 1. Recover from critical data file or control file loss 2. Perform point-in-time recovery - RMAN Configuration and Operations 1. Perform full, incremental, and archival backups 2. Restore and recover databases, CDBs, and PDBs 3. Configure RMAN settings and channels - Flashback Technologies 1. Use Flashback in multitenant architecture 2. Recover from logical corruptions 3. Implement Flashback Database, Table, and Transaction
Topic 2: Performance Management and Tuning	20%	- 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 - Memory and Resource Management 1. Configure SGA and PGA 2. Manage Automatic Memory Management
Topic 3: Managing Multitenant Architecture	35%	- 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 - 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 - Upgrading and Transporting 1. Transport data between multitenant environments 2. Upgrade CDB and PDB environments
Topic 4: High Availability and Security	15%	- Patching and Upgrades 1. Use AutoUpgrade utility 2. Apply patches and perform database upgrades - 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

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Oracle Database Administration II Sample Questions (Q222-Q227):

NEW QUESTION # 222
Examine this configuration:
33.CDB1is a container database running in ARCHIVELOGmode.
34.Multiple uncommitted transactions are running in CDB1.
35.Redo log groups 1 and 2 are INACTIVE.
36.Redo log group 3 is the CURRENTgroup.
All members of redo log group 3 are lost before it is archived.
Examine these possible steps:
37.SHUTDOWN ABORT
38.STARTUP NOMOUNT
39.STARTUP MOUNT
40.ALTER DATABASE MOUNT
41.RESTORE DATABSE
42.RECOVER DATABASE NOREDO
43.RECOVER DATABASE UNTIL AVAILABLE
44.RESTORE ARCHIVELOG ALL
45.ALTER DATABSE OPEN
46. ALTER DATABASE OPEB RESETLOGS
Choose the minimum required steps in the correct order to recover the database.

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

Answer: C

NEW QUESTION # 223
Which three are true about thresholds, metrics, and server-generated alerts? (Choose three.)

A. Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.
B. A space usage management alert is automatically cleared after the underlying problem is resolved.
C. Metrics are statistical counts for a specific unit.
D. All metrics are instance related.
E. They are generated by SMON when a tablespace is 97% full.
F. STATISTICS_LEVELmust be set to ALLto generate alerts.

Answer: B,C,F

Explanation:
Explanation/Reference: https://docs.oracle.com/cd/E11882_01/server.112/e41573/autostat.htm#PFGRF027
https://blogs.oracle.com/oem/how-to-clear-an-alert-v2

NEW QUESTION # 224
Which three methods can be used for heap table data migration after upgrading a database? (Choose three.)

A. using Database Upgrade Assistant
B. using Database Replay
C. using the CREATE TABLE AS SELECT SQL statement
D. using SQL Developer
E. using operating system file copy utilities
F. using Oracle Data Pump

Answer: A,C,F

Explanation:
Explanation
https://www.oracle.com/a/tech/docs/twp-upgrade-oracle-database-19c.pdf

NEW QUESTION # 225
Your database is in ARCHIVELOG mode and you plan to use Flashback Database.
Which two features or parameters manage space availability in the fast recovery area? (Choose two.)

A. the backup retention policy
B. the DB_RECOVERY_FILE_DEST parameter setting
C. using guaranteed UNDO retention
D. the DB_CREATE_ONLINE_LOG_DEST_n parameter setting
E. the backup optimization policy
F. the archived log deletion policy

Answer: A,F

Explanation:
RMAN automatically manages files in the fast recovery area by deleting obsolete backups and archiving files no longer required for recovery.
https://docs.oracle.com/en/database/oracle/oracle-database/18/ssdbi/about-the-fast-recovery- area-and-the-fast-recovery-area-disk-group.html#GUID-05343E2B-24CF-427E-A068-
9AC2104BEF81

NEW QUESTION # 226
To schema owned by the RC12C user. The RCAT11 database contains an Oracle Database version 11g catalog schema owned by the RC11 user in which several databases are registered.
Both the databases are open. You execute the RMAN commands:
RMAN> CONNECT CATALOG rcl2c/passl2c@catdbl2c RMAN> IMPORT CATALOG
rcll/pwdcatll@ractll
Which two tasks are performed as part of the import?

A. Databases from the RC12C catalog are implicitly unregistered if the RC11 catalog has registered databases with same name.
B. All databases registered in the RC11 catalog are registered in the RC12C catalog.
C. Recovery catalog is resynchronized with the control files of the registered databases.
D. Local and global stored scripts that have the same name as existing scripts in the RC12C catalog are automatically renamed.
E. Imported databases are unregistered from the RC11 catalog.

Answer: B,D

NEW QUESTION # 227
......

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