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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Weight	Objectives
Performance Management and Tuning	20%	- SQL Tuning 1. Optimize SQL execution plans 2. Use SQL Tuning Advisor and SQL Access Advisor - Database Performance Monitoring 1. Use AWR, ADDM, and ASH for analysis 2. Identify and resolve bottlenecks - Memory and Resource Management 1. Manage Automatic Memory Management 2. Configure SGA and PGA
Backup and Recovery	30%	- Flashback Technologies 1. Recover from logical corruptions 2. Implement Flashback Database, Table, and Transaction 3. Use Flashback in multitenant architecture - Advanced Recovery Scenarios 1. Perform point-in-time recovery 2. Recover from critical data file or control file loss - RMAN Configuration and Operations 1. Perform full, incremental, and archival backups 2. Configure RMAN settings and channels 3. Restore and recover databases, CDBs, and PDBs
Managing Multitenant Architecture	35%	- PDB Lifecycle and Operations 1. Clone, unplug, plug, and relocate PDBs 2. Manage PDB snapshots and refreshable clones 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. Use Oracle Resource Manager for multitenant resource management 3. Manage application containers and PDBs
High Availability and Security	15%	- Patching and Upgrades 1. Apply patches and perform database upgrades 2. Use AutoUpgrade utility - Data Guard Configuration 1. Perform switchover and failover operations 2. Set up physical and standby databases - Database Security 1. Implement auditing and access controls 2. Manage encryption and data protection

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Oracle Database Administration II Sample Questions (Q261-Q266):

NEW QUESTION # 261
Examine this configuration:
* CDB1 is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2.
* PDB$SEED is open READ ONLY
* PDB1 is open READ WRITE
* PDB2 is MOUNTED.
* ORACLE_HOME is /u01/app/oracle/product/18.1.0/dbhome_1.
You execute these commands before upgrading the database to the current release:

For which databases will fixup scripts be created?

A. CDB1, PDB$SEED, PDB1, and PDB2
B. CDB1 and PDB$SEED only
C. CDB1, PDB1, and PDB2 only
D. PDB$SEED, PDB1, and PDB2 only
E. CDB1, PDB$SEED, and PDB1 only

Answer: E

NEW QUESTION # 262
You must transport the UNIVERSITY tablespace from one database to another.
The UNIVERSITY tablespace is currently open read/write.
The source and destination platforms have different endian formats. Examine this list of actions:
1.Make the UNIVERSITY tablespace read-only on the source system.
2.Export the UNIVERSITY tablespace metadata using EXPDP.
3.Convert the UNIVERSITY tablespace data fies to the destination platform format using RMAN on the source system.
4.Copy the UNIVERSITY tablespace data files to the destination system.
5.Copy the Data Pump dump set to the destination system.
6.Convert the UNIVERSITY tablespace data files to the destination platform format using RMAN on the destination system.
7.Import the UNIVERSITY tablespace metadata using IMPDP.
8.Make the UNIVERSITY tablespace read/write on the destination system.
Which is the minimum number of actions required, in the correct order, to transport the UNIVERSITY tablespace?

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

Answer: B

NEW QUESTION # 263
You have configured RMAN SBT channels to write backups to media.
You then take an RMAN backup by using this command:

Which three are true? (Choose three.)

A. The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.
B. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
C. The restore point is a label for the system change number (SCN) before the archival backup was taken.
D. All archive logs created after this backup are kept for two years.
E. The control file is included in the self-contained archival backup.
F. The SPFILEis included in the self-contaied archival backup.

Answer: D,E,F

NEW QUESTION # 264
Which three are true in Oracle 19c and later releases? (Choose three.)

A. Unified Auditing can be configured to audit only events that are issued directly by an audited user.
B. If the password file location changes, then the new location is used automatically by the Oracle Server.
C. Privilege Analysisisincluded in Oracle Enterprise Edition and no longer requires Database Vault. E) Unified Auditing can be configured to audit only events that are issued indirectly by an audited user.
D. All the Oracle-supplied accounts are Schema Only accounts.
E. Schema Only accounts can be granted administrator privileges.

Answer: C,E

NEW QUESTION # 265
Your sales_root application container has two application PDBs.
The sales_app application has a common table, FIN.REVENUE, in the two PDBs.
Examine this query and its output:

Which two are true?

A. The maptable table is a metadata-linked table.
B. The revenue table partitions are not pruned across the PDBs automatically.
C. A container map exists for the revenue table, but Is not enabled.
D. The maptable table defines a logical partition key on a commonly used column for the revenue table.
E. The revenue table must be a list-partitioned table.
F. The containers clause cannot be used in queries on the revenue table.

Answer: A,C

NEW QUESTION # 266
......

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