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Oracle 1Z0-083 Exam Syllabus Topics:

Section	Objectives
Topic 1: Security Management	- User management and privileges - Database auditing and encryption
Topic 2: Database Backup and Recovery	- Database recovery techniques - RMAN configuration and backup strategies
Topic 3: Database Architecture and Administration	- Multitenant container database (CDB/PDB) concepts - Oracle Database architecture components
Topic 4: Storage and Space Management	- Segment management - Tablespaces and datafiles
Topic 5: Performance Management	- Automatic Workload Repository (AWR) and diagnostics - SQL performance tuning

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Oracle Database Administration II Sample Questions (Q157-Q162):

NEW QUESTION # 157
Which two are true about Oracle Database Configuration Assistant (DBCA) templates?

A. New templates can only be created by modifying an existing user-created template.
B. Oracle DBCA templates can be used to create new databases and duplicate existing databases.
C. Oracle DBCA templates can store only logical structure and not database files.
D. The Data Warehouse template is most suitable when transaction response time is the key criterion.
E. The General Purpose or Transaction Processing templates are most suitable when concurrency and recoverability are key criteria.

Answer: C,D

NEW QUESTION # 158
Which three are true about patchsets? (Choose three.)

A. They can introduce new features.
B. They are installed via OPatch or OPatchAuto.
C. They are only released quarterly.
D. A base release is not needed to install patchsets.
E. They can be applied in a rolling fashion for Clusterware and the databases.
F. Installing a patchset is considered an "upgrade".

Answer: A,D,F

Explanation:
A: False - Can be applied rolling for clusterware only, because that's the only one we have multiple environments. Not for databases.
C: False - We can install via the OUI, the Oracle Universal Installer
E: False - Its about PSU . They are released quarterly. Apply it on top of any given patch set. So they are cumulative patches.

NEW QUESTION # 159
Choose three. Which three are true about Recovery Manager (RMAN) active database duplication?

A. The active database must be duplicated while in OPEN state.
B. Pre-existing backups of the database to be duplicated are required for the "push" method of duplication.
C. Image copies can be used to duplicate the active database.
D. Pre-existing backups of the database to be duplicated are always used if they exist.
E. No connection to the recovery catalog is required for active database duplication.
F. Pre-existing backups of the database to be duplicated are required for the "pull" method of duplication.
G. Backup sets can be used to duplicate the active database.

Answer: C,E,G

NEW QUESTION # 160
Which three capabilities require the use of the RMAN recovery catalog? (Choose three.)

A. using RMAN stored scripts
B. creating encrypted backups
C. creating customized reports about a single database's backups
D. using the REPORT SCHEMA command to list a database's data files and tablespaces at times in the past
E. using the REPORT SCHEMA command to list a database's current data files and tablespaces
F. using the KEEP FOREVER clause with the BACKUP command

Answer: A,D,F

Explanation:
A is correct:
https://docs.oracle.com/en/database/oracle/oracle-database/19/rcmrf/keepOption.html
"Specifies that the backup or copy never becomes obsolete (see Example 2-27). A recovery catalog is required when FOREVER is specified because the backup records eventually age out of the control file." B is correct:
https://docs.oracle.com/database/121/RCMRF/rcmsynta013.htm
"Execute CREATE SCRIPT only at the RMAN prompt. RMAN must be connected to a target database and a recovery catalog." F is correct:
https://docs.oracle.com/en/database/oracle/oracle-database/19/rcmrf/REPORT.html
"atClause
This subclause specifies a point in time as a time, SCN, or log sequence number. You must be connected to a recovery catalog when issuing a REPORT SCHEMA command with an AT clause."

NEW QUESTION # 161
Which two are true about flashback features in Oracle Database 19c and later releases? (Choose two.)

A. Flashback logs are monitored and proactively deleted when beyond the retention period defined in DB_FLASHBACK_RETENTION_TARGET before there is space pressure.
B. Flashback logs are automatically purged whenever the value of
DB_FLASHBACK_RETENTION_TARGET is changed.
C. 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.
D. Flashback logs are automatically purged when DB_FLASHBACK_RETENTION_TARGET is set lower than the time they have already been retained.
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: B,E

NEW QUESTION # 162
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