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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q71-Q76):

NEW QUESTION # 71
Which three are true about backup, restore, and recovery operations done without using Recovery Manager (RMAN)?

A. An Oracle database can be restored from backup files copied using O/S utilities.
B. Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as image copies.
C. Backing up a database in noarchivelog mode using O/S utilities requires that the database instance be shut down.
D. Backing up a database in archivelog mode using O/S utilities requires that the database instance be started and the database be in mount state.
E. Oracle archive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set.
F. Backing up a database in noarchivelog mode using O/S utilities requires that the database instance be started and the database be in mount state.
G. Backing up a database in archivelog mode using O/S utilities requires that the database instance be started and the database be in open state.

Answer: A,B,E

NEW QUESTION # 72
Which two are true about creating RMAN backups for an Oracle container database? (Choose two.)

A. The BACKUP TABLESPACE command can back up a PDB tablespace even if RMAN is connected to CDB$ROOT.
B. Online Redo Log backups can be created while connected to the root container.
C. Control file backups can be created while connected to the root container.
D. Archived Redo Log backups can be created while connected to an application root CDB.
E. Control file backups can be created while connected to a nonroot container.

Answer: D,E

NEW QUESTION # 73
choose two You configured the Fast Recovery Area (FRA) for your database. The database instance is in ARCHIVELOG mode. The default location for the archived redo log files is the FRA. Which two files are removed automatically if space is required in the FRA as per the retention policy?

A. archived redo log files that have multiple copies in a different archive location
B. user-managed backups of data files and control files
C. flashback logs
D. RMAN backups that are obsolete

Answer: C,D

NEW QUESTION # 74
Which two are true about gathering optimizer statistics? (Choose two.)

A. Executing DBMS_STATS.GATHER_DATABASE_STATSwhile connected to a PDB opened in read/write mode gathers object statistics for that PDB.
B. Executing DBMS_STATS.GATHER_DATABASE_STATSwhile connected to CDB$ROOTgathers object statistics in all open pluggable databases (PDBs)
C. System statistics can be gathered only while connected to CDB$ROOT.
D. Executing DBMS_STATS.GATHER_DATABASE_STATSwhile connected to CDB$ROOTgathers object statistics in all open PDBs except PDB$SEED.
E. Executing DBMS_STATS.GATHER_DATABASE_STATSwhile connected to CDB$ROOTgathers object statistics only in CDB$ROOT.

Answer: B,E

Explanation:
Explanation/Reference: https://docs.oracle.com/en/database/oracle/oracle-database/20/arpls/DBMS_STATS.html

NEW QUESTION # 75
Which three are true about the tools for diagnosing Oracle Database failure situations? (Choose three.)

A. The Data Recovery Advisor uses the ADR.
B. RMAN can always repair corrupt blocks.
C. Flashback commands help with repairing physical errors.
D. The Automatic Diagnostic Repository (ADR) has a separate home directory for each instance of each Oracle product that is installed and uses it.
E. The ADR command-line utility (ADRCI) can package incident information to send to Oracle Support.
F. The ADR can store metadata in an Oracle Database repository.

Answer: B,D,F

NEW QUESTION # 76
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