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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle - 1Z0-083 - Oracle Database Administration II High Hit-Rate Training Material

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Oracle Database Administration II Sample Questions (Q239-Q244):

NEW QUESTION # 239
Which two are true about Oracle instance recovery? (Choose three.)

A. Recovery begins from the start of any ACTIVE redo log group or the start of the CURRENT log group if no other group is ACTIV
B. Recovery begins from the last checkpoint position that was recorded in the control file by the checkpoint process (CKPT).
C. Recovery reads redo until the end of the redo thread, and then opens the database. SMON then rolls back any dead transactions.
D. Recovery begins from the beginning of the CURRENT redo log group.
E. Recovery reads redo until the end of the redo thread. SMON rolls back any dead transactions, and then the datanase is opened.
F. Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.

Answer: C,E,F

NEW QUESTION # 240
Examine this configuration:

You execute these commands before upgrading the database to the current release:

For which databases will fixup scripts be created?

A. PDB$SEED, PDB1, and PDB2 only
B. CDB1, PDB$SEED, PDB1, and PDB2
C. CDB1 and PDB$SEED only
D. CDB1, PDB$SEED, and PDB1 only
E. CDB1, PDB1, and PDB2 only

Answer: C

NEW QUESTION # 241
How do you configure a CDB for local undo mode?

A. Open the CDB instance in upgrade mode. In each PDB, execute ALTER DATABASE LOCAL UNDO ON, create an UNDO tablespace, and then restart the CDB instance.
B. Open the CDB instance in restricted mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and create an UNDO tablespace in each PDB, then restart the CDB instance.
C. Open the CDB instance in restricted mode. In CDB$ROOT, drop the UNDO tablespace. Execute ALTER DATABASE LOCAL UNDO ON in each PDB, and then restart the CDB instance.
D. Open the CDB instance in read-only mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and then change the CDB to read/write mode.
E. Open the CDB instance in upgrade mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and then restart the CDB instance.

Answer: B

NEW QUESTION # 242
Choose three. Which three are true about RMAN archival backups with the RESTORE POINT clause?

A. They can optionally be written to a fast recovery area (FRA).
B. All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.
C. They are never considered obsolete by RMAN.
D. Archive logs are retained if they are necessary to allow the database to be recovered to a consistent state when an archival backup is restored.
E. Use of a recovery catalog is always required to support the creation and use of archival backups. G)The ARCHIVAL attribute for a backup overrides the RMAN retention policy.
F. The SPFILE is included in the archival backup.

Answer: D,F

NEW QUESTION # 243
Which two are true about duplicating pluggable databases (PDBs) with RMAN? (Choose two.)

A. All tablespaces belonging to a PDB must be duplicated when duplicating the PDB.
B. The auxiliary instance is automatically created with ENABLE_PLUGGABLE_DATABASE = TRUE.
C. Two or more PDBs can be duplicated with the same RMAN DUPLICATE command.
D. A user with SYSDBA or SYSBACKUP must be logged in with RMAN to the PDB to duplicate it.
E. CDB$ROOT and PDB$SEED are automatically duplicated.

Answer: C,E

NEW QUESTION # 244
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