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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. Identify and resolve bottlenecks 2. Use AWR, ADDM, and ASH for analysis
Topic 2: Managing Multitenant Architecture	35%	- 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 - Upgrading and Transporting 1. Upgrade CDB and PDB environments 2. Transport data between multitenant 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
Topic 3: Backup and Recovery	30%	- 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. Implement Flashback Database, Table, and Transaction 3. Recover from logical corruptions - Advanced Recovery Scenarios 1. Recover from critical data file or control file loss 2. Perform point-in-time recovery
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. Perform switchover and failover operations 2. Set up physical and standby databases - Patching and Upgrades 1. Use AutoUpgrade utility 2. Apply patches and perform database upgrades

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Oracle Database Administration II Sample Questions (Q226-Q231):

NEW QUESTION # 226
Examine these actions:
1. Create a new database for a recovery catalog.
2. Create a tablespace with sufficient space in the catalog database for the recovery catalog.
3. Configure ARCHIVELOGmode for the catalog database.
4. Create a user to own the recovery catalog schema with quota on the tablespace that will contain the catalog.
5. Grant the RECOVERY_CATALOG_OWNERrole to the recovery catalog schema owner.
6. Grant the SYSBACKUP privilege to the recovery catalog schema owner.
Which are the minimum actions that must be performed before executing the CREATE CATALOG command?

A. 2, 4, 5, 6
B. 2, 4, 5
C. 1, 2, 3, 4, 5, 6
D. 1, 2, 4, 5
E. 1, 3, 4, 5

Answer: B

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/rcmrf/CREATE- CATALOG.html#GUID-9CFE47C7-2273-48C4-8056-6A4042AF3CDC Examples Example 2-70 Creating a Recovery Catalog and Registering a Database Assume that you start SQL*Plus and connect to the recovery catalog catdb with administrator privileges. You execute the CREATE USER statement as follows, replacing password with a user-specified password (see Oracle Database Security Guide for information on creating secure passwords). The SQL statement creates a user rco in database catdb and grant the rco user the RECOVERY_CATALOG_OWNER role.
SQL> CREATE USER rco IDENTIFIED BY password
2 DEFAULT TABLESPACE cattbs
3 QUOTA UNLIMITED ON cattbs;
SQL> GRANT recovery_catalog_owner TO rco;
SQL> EXIT

NEW QUESTION # 227
Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor? (Choose two.)

A. A failure can be closed only when it has been repaired.
B. The Data Recovery Advisor CHANGE FAILURE command can be used only to change failure priorities.
C. Data Recovery Advisor can be used if a database is closed.
D. Data Recovery Advisor can proactively check for failures.
E. Using the Data Recovery Advisor LIST FAILURE command always requires that the database for which failures are to be listed is in MOUNT state.

Answer: B,D

NEW QUESTION # 228
Which two are true about memory advisors? (Choose two.)

A. If Automatic Shared Memory Management is enabled, both the SGA Advisor and PGA Advisor are always available.
B. If Automatic Memory Management is enabled, the Shared Pool Advisor and Buffer Cache Advisor are available to set the maximum size for these individual System Global Area components.
C. If Automatic Memory Management is enabled, no memory advisors are available.
D. If Manual Shared Memory Management is enabled, only the Shared Pool Advisor and Buffer Cache Advisor are available.
E. All memory advisors use data from Automatic Workload Repository.

Answer: A,C

NEW QUESTION # 229
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 constraints defined on the table, except the referential integrity constraints, are flashed back.
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. All the triggers associated with the table are flashed back but are disabled.
E. Materialized views that use the CUSTOMERS table are flashed back.

Answer: A,B

NEW QUESTION # 230
choose two You configured the Fast Recovery Area (FRA) for your database. The database instance is in ARCHIVELOG mode. The default location for the archived redo log files is the FRA. Which two files are removed automatically if space is required in the FRA as per the retention policy?

A. archived redo log files that have multiple copies in a different archive location
B. RMAN backups that are obsolete
C. flashback logs
D. user-managed backups of data files and control files

Answer: B,C

NEW QUESTION # 231
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