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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Objectives
Topic 1: Database Duplication and Migration	- Database Duplication 1. Active database duplication 2. Duplicate databases using RMAN - Transport and Migration 1. Transportable tablespaces 2. Data Pump operations
Topic 2: Creating CDBs and Regular PDBs	- Configure and create a CDB 1. Manage CDB architecture 2. Create container databases 3. Configure initialization parameters - Create and manage PDBs 1. Create PDBs from seed databases 2. Plug and unplug PDBs 3. Clone pluggable databases
Topic 3: Database Upgrades and Patching	- Upgrade Operations 1. Post-upgrade validation 2. Upgrade execution 3. Database upgrade planning - Patch Management 1. Apply Release Updates 2. Rollback procedures 3. Manage Oracle patches
Topic 4: Performance Monitoring and Tuning	- Performance Monitoring 1. Automatic Database Diagnostic Monitor 2. Performance Hub 3. Automatic Workload Repository - Memory and Resource Optimization 1. Wait event analysis 2. Resource Manager 3. Memory management - SQL Tuning 1. SQL execution plans 2. SQL Tuning Advisor 3. SQL performance analysis
Topic 5: Managing CDBs and PDBs	- Multitenant Administration 1. Open and close PDBs 2. Resource management 3. Manage application containers - PDB Lifecycle Operations 1. Refreshable PDBs 2. Relocate PDBs 3. Snapshot copy PDBs
Topic 6: Backup and Recovery	- RMAN Configuration 1. Configure RMAN settings 2. Manage backup retention policies 3. Backup databases and archived logs - Restore and Recovery 1. Perform incomplete recovery 2. Perform complete recovery 3. Recover CDBs and PDBs - Flashback Technologies 1. Flashback Table 2. Flashback Database 3. Flashback Drop
Topic 7: Security in Multitenant Databases	- User and Privilege Management 1. Common users and local users 2. Roles and privileges - Auditing and Security 1. Unified auditing 2. Security policies

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Oracle Database Administration II Sample Questions (Q39-Q44):

NEW QUESTION # 39
Choose two. Which two are true about a Recovery Manager (RMAN) duplication without a TARGET connection?

A. The UNDO TABLESPACE clause is never required.
B. The UNDO TABLESPACE clause is always required when no connection exists to the TARGET instance.
C. The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is closed.
D. RMAN "pushes" the backups of the database to be duplicated over the network to the auxiliary instance.
E. RMAN disk-based backups of the database to be duplicated can be used by the auxiliary instance.

Answer: C,E

NEW QUESTION # 40
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 containers clause cannot be used in queries on the revenue table.
B. The revenue table partitions are not pruned across the PDBs automatically.
C. The maptable table defines a logical partition key on a commonly used column for the revenue table.
D. The revenue table must be a list-partitioned table.
E. A container map exists for the revenue table, but Is not enabled.
F. The maptable table is a metadata-linked table.

Answer: E,F

NEW QUESTION # 41
Which three are true about Automatic Workload Repository (AWR) snapshots? (Choose three.)

A. They are always created automatically.
B. They are generated if STATISTICS_LEVEL is set to BASIC.
C. They are generated if STATISTICS_LEVEL is set to TYPICAL.
D. They can be retained forever.
E. They are always created manually.
F. They are generated if STATISTICS_LEVEL is set to ALL.

Answer: C,D,F

Explanation:
A - TRUE. Only STATISTICS_LEVEL=BASIC stops them being generated
B - TRUE. Only STATISTICS_LEVEL=BASIC stops them being generated
C - FALSE. You can create them manually.
D - FALSE. The DB will, by default, create them automatically every hour E - TRUE. You can setup AWR Warehouse, allowing these reports to be kept, and queried, forever.
F - FALSE. STATISTICS_LEVEL=BASIC stops them being generated
Ref: https://docs.oracle.com/en/database/oracle/oracle-
database/19/refrn/STATISTICS_LEVEL.html

NEW QUESTION # 42
Which two statements are true about the Oracle Database server during and immediately after SHUTDOWN IMMEDIATE?

A. All existing connections to the database instance remain connected until all transactions either roll back or commit.
B. All existing transactions are aborted immediately.
C. Uncommitted transactions are rolled back automatically.
D. New connection requests made to the database instance are refused.
E. Uncommitted transactions are allowed to continue to the next COMMIT.

Answer: C,D

NEW QUESTION # 43
You are managing this configuration:
* CDB1 is a container database.
* PDB1 and PDB2 are two pluggable databases in CDB1.
* USER1.EMP is a table in PDB1 and USER2.DEPT is a table in PDB2.
CDB1 user SYS executes these commands after connecting successfully to PDB2:

Which two are true? (Choose two.)

A. The insert on USER2.DEPT is a recursive autonomous transaction by the child session and is committed.
B. The inserts on USER1.EMP were committed when the session inserted a row into USER2.DEPT.
C. The inserts on USER1.EMP were rolled back when the session connected to PDB2.
D. The inserts on USER1.EMP were committed when the session connected to PDB2.
E. The inserts on USER1.EMP remain uncommitted when the session connected to PDB2.
F. The insert on USER2.DEPT fails because of the active transaction in the parent container.
G. The insert on USER2.DEPT is uncommitted.

Answer: D,G

NEW QUESTION # 44
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