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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 - Database Performance Monitoring 1. Use AWR, ADDM, and ASH for analysis 2. Identify and resolve bottlenecks - SQL Tuning 1. Optimize SQL execution plans 2. Use SQL Tuning Advisor and SQL Access Advisor
Topic 2: High Availability and Security	15%	- Database Security 1. Manage encryption and data protection 2. Implement auditing and access controls - 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
Topic 3: Backup and Recovery	30%	- Flashback Technologies 1. Recover from logical corruptions 2. Use Flashback in multitenant architecture 3. Implement Flashback Database, Table, and Transaction - Advanced Recovery Scenarios 1. Recover from critical data file or control file loss 2. Perform point-in-time recovery - RMAN Configuration and Operations 1. Configure RMAN settings and channels 2. Perform full, incremental, and archival backups 3. Restore and recover databases, CDBs, and PDBs
Topic 4: 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 - Upgrading and Transporting 1. Upgrade CDB and PDB environments 2. Transport data between multitenant environments - 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

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Oracle Database Administration II Sample Questions (Q234-Q239):

NEW QUESTION # 234
Which three can be done using Oracle Database Configuration Assistant (DBCA) starting from Oracle Database 19c? (Choose three.)

A. relocating a remote pluggable database in interactive mode
B. relocating a remote container database in interactive mode
C. relocating a remote pluggable database in silent mode
D. cloning a remote pluggable database in silent mode
E. cloning a remote container database in silent mode
F. cloning a remote container database in interactive mode
G. relocating a remote container database in silent mode

Answer: C,D,E

Explanation:
Reference:
https://docs.oracle.com/en/database/oracle/oracle-database/19/clone-pdbs-using-dbca-silent- mode/index.html? learningpath=true&appuser=nobody&appsession=170971049395&contentid=26693&activityname=Clone% 20PDBs%20using%20DBCA%20in%20Silent%20Mode&eventid=6352

NEW QUESTION # 235
Examine this configuration:
4. CDB1is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2.
5. PDB$SEEDis open READ ONLY
6. PDB1is open READ WRITE
7. PDB2 is MOUNTED.
8. ORACLE_HOMEis /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. PDB$SEED, PDB1, and PDB2 only
B. CDB1, PDB1, and PDB2 only
C. CDB1, PDB$SEED, and PDB1 only
D. CDB1 and PDB$SEED only
E. CDB1, PDB$SEED, PDB1, and PDB2

Answer: C

Explanation:
For multitenant architecture (CDB and PDB) upgrades, open up all the PDBs that you want the tool to analyze before you run the tool.
https://docs.oracle.com/en/database/oracle/oracle-database/18/spmsu/running-pre-upgrade- information-tool-for-non-cdb-checks.html#GUID-B04CDE73-45F1-4717-98BB-9FCC209DEC01

NEW QUESTION # 236
In which three situations can you use threshold server-generated alerts to help diagnose and fix problems? (Choose three.)

A. when the total number of locked user account exceeds a specific value
B. when a resumable statement is suspended
C. when the number of logons per second exceeds a specific value
D. when free space in a dictionary managed tablespace falls below a specified percentage
E. when the total number of logons exceeds a specific value
F. when free space in a locally managed tablespace falls below a specified percentage

Answer: A,C,D

NEW QUESTION # 237
You have configured RMAN SBT channels to write backups to medi
a. 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 SPFILE is included in the self-contaied archival backup.
C. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
D. All archive logs created after this backup are kept for two years.
E. The restore point is a label for the system change number (SCN) before the archival backup was taken.
F. The control file is included in the self-contained archival backup.

Answer: B,C,F

NEW QUESTION # 238
Which two are true in Oracle 19c and later releases?

A. All the Oracle-supplied accounts are Schema Only accounts.
B. Schema Only accounts can be granted administrator privileges.
C. If the password file location changes, then the instance must be restarted.
D. Unified Auditing can be configured to audit only events that are issued directly by an audited user.
E. Unified Auditing can be configured to audit only events that are issued indirectly by all users

Answer: B,D

NEW QUESTION # 239
......

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