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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q151-Q156):

NEW QUESTION # 151
Examine the query and its output executed In an RDBMS Instance: Which three statements are true about the users (other than sys) in the output?

A. The C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).
B. The C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.
C. TheC# # B_ADMIN user can perform all back up and recovery operation susing RMAN only.
D. The C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.
E. The C # # A_ADMIN user can perform wallet operations.

Answer: A,B,D

NEW QUESTION # 152
Which three are true about monitoring waits for sessions and services? (Choose three.)

A. V$SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.
B. V$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
C. V$SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.
D. V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.
E. V$SESSION_WAIT_CLASS displays waits broken down by wait class only for waiting sessions.
F. V$SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.

Answer: A,C,D

Explanation:
A, E - False : V$SESSION_EVENT displays information on waits for an event by a session.
V$SESSION_WAIT_HISTORY displays the last 10 wait events for each active session.
B - V$SERVICE_EVENT displays aggregated wait counts and wait times for each wait statistic.
C - False : V$SESSION_WAIT_CLASS displays the time spent in various wait event operations on a per-session basis.
D, F - True : V$SESSION_WAIT displays the current or last wait for each session.
V$SESSION.EVENT If the session is currently waiting, then the resource or event for which the session is waiting. If the session is not in a wait, then the resource or event for which the session most recently waited.
Resource :
https://docs.oracle.com/en/database/oracle/oracle-database/19/refrn/V-
SESSION_EVENT.html#GUID-5723D404-83F7-4C8D-8BF2-031B3FFEAAA8

NEW QUESTION # 153
Which two are true in Oracle 19c and later releases?

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

Answer: A,E

NEW QUESTION # 154
For which two requirements can you use the USER_TABLESPACE clause with the CREATE PLUGGABLE DATABASE command? (Choose two.)

A. to specify the list of tablespaces to include when creating a PDB from the CDB seed
B. to specify the list of user tablespaces to include when moving a non-CDB to a PDB
C. to exclude all tablespaces except SYSTEM, SYSAUX, and TEMP when plugging in a PDB
D. to exclude a temp tablespace when plugging in a PDB
E. to specify a default tablespace in a PDB cloned from another PDB in the same CDB.
F. to include specific user tablespaces only when relocating a PDB

Answer: B,C

Explanation:
Reference:
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/admin/creating-and-removing- pdbs-with-sql-plus.html#GUID-1C47D543-8376-48AE-A1AE-632316731D59

NEW QUESTION # 155
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 SPFILE is included in the self-contaied archival backup.
B. The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.
C. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
D. The restore point is a label for the system change number (SCN) before the archival backup was taken.
E. The control file is included in the self-contained archival backup.
F. All archive logs created after this backup are kept for two years.

Answer: A,E,F

NEW QUESTION # 156
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