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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Objectives
Storage and Space Management	- Segment management - Tablespaces and datafiles
Database Backup and Recovery	- RMAN configuration and backup strategies - Database recovery techniques
Security Management	- User management and privileges - Database auditing and encryption
Performance Management	- Automatic Workload Repository (AWR) and diagnostics - SQL performance tuning
Database Architecture and Administration	- Multitenant container database (CDB/PDB) concepts - Oracle Database architecture components

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Oracle Database Administration II Sample Questions (Q209-Q214):

NEW QUESTION # 209
Which two are true about flashback features in Oracle Database 19c and later releases? (Choose two.)

A. Flashback logs are automatically purged when DB_FLASHBACK_RETENTION_TARGET is set lower than the time they have already been retained.
B. Flashback logs are monitored for being older than the retention period defined in DB_FLASHBACK_RETENTION_TARGET and can be deleted by an administrator written event trigger.
C. Flashback logs are automatically purged whenever the value of DB_FLASHBACK_RETENTION_TARGET is changed.
D. Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET before there is space pressure.
E. Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET only after there is space pressure.

Answer: A,D

NEW QUESTION # 210
A user complains about poor database performance.
You want to verify if the user's session has waited for certain types of I/O activity.
Which view displays all waits waited on by a session at least once?

A. V$SESSION
B. V$SESSTAT
C. V$SESSION_WAIT
D. V$SESSION_EVENT
E. V$SESSION_WAIT_CLASS

Answer: E

Explanation:
Explanation/Reference: https://docs.oracle.com/cd/E29597_01/server.1111/e16638/instance_tune.htm

NEW QUESTION # 211
Choose three. Which three are true about Audit policies in container databases (CDBs)?

A. A common unified audit policy can be created at the CDB level.
B. Fine-grained auditing policies defined in an application root must be manually synchronized by each application PDB contained in the application root.
C. An application PDB cannot have a local audit policy.
D. A common unified audit policy can be created at the application root level.
E. Application-common unified audit policies defined in an application root must be manually synchronized by each application PDB contained in the application root.
F. All audit records are written to the audit trail in CDB$ROOT .

Answer: A,D,E

NEW QUESTION # 212
Choose three. Which three are true about using an RMAN Recovery Catalog with a pluggable database (PDB) target connection in Oracle Database 19c and later releases?

A. The base catalog must be enabled for Virtual Private Catalog use.
B. The base catalog must be used by RMAN when performing point-in-time recovery for the PDB registered in the Virtual Private Catalog.
C. The target PDB must be registered in a Virtual Private Catalog.
D. The base catalog owner must give the Virtual Private Catalog access to metadata for one or more PDBs.
E. The target PDB must be registered in both the base catalog and the Virtual Private Catalog.
F. The target PDB must be registered in a base catalog.

Answer: A,B,D

NEW QUESTION # 213
Which three are true about upgrading an application in an application container?

A. The upgrade can be performed when connected either to CDB$ROOT or to PDB$SEED.
B. After an application upgrade, the application container's PDBs are automatically synchronized with the application root clone.
C. An application name and version number must be specified to upgrade the application.
D. After an application upgrade, the application container's PDBs remain synchronized with the existing application root.
E. The upgrade must be performed when connected to CDB$ROOT.
F. An application root clone gets created automatically.

Answer: B,C,F

NEW QUESTION # 214
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