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Oracle 1Z0-083 Exam Syllabus Topics:

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

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Oracle Database Administration II Sample Questions (Q212-Q217):

NEW QUESTION # 212
Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor?

A. A failure can be closed only when it has been repaired.
B. Data Recovery Advisor can be used if a database is closed.
C. Data Recovery Advisor can proactively check for failures.
D. Using the Data Recovery Advisor list failure command always requires that the database for which failures are to be listed is in mount state.
E. The Data Recovery Advisor change failure command can be used only to change failure priorities.

Answer: B,C

NEW QUESTION # 213
Choose the best answer. Examine this configuration:
1. CDB1 is a container database.
2. There are several pluggable databases (PDBs) in CDB1.
5. Each PDB has several tables with referential integrity constraints.
6. FLASHBACK DATABASE is ON.
7. UNDO RETENTION GUARANTEE is enabled.
Multiple undesired multitable changes were made in all the PDBs.
Which method can be used to undo the changes using a single command?

A. restore and recover database
B. flashback table
C. flashback table and transaction
D. flashback transaction
E. flashback database

Answer: E

NEW QUESTION # 214
Choose two. Which two are true about a read-only Oracle home?

A. Its configuration data and log files reside in subdirectories under the Oracle home.
B. It contains an image that can be distributed across multiple servers.
C. It is enabled by performing an Oracle Database installation with database creation and then running the roohctl -enable script.
D. It is enabled by performing a software-only Oracle Database installation and then running the roohctl -enable script.
E. It requires the Rapid Home Provisioning service.

Answer: B,D

NEW QUESTION # 215
Which two are true about Oracle instance recovery?

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

Answer: B,D

NEW QUESTION # 216
Which three actions are performed by Database Upgrade Assistant (DBUA)? (Choose three.)

A. It empties the RECYCLE BIN.
B. It sets all user tablespaces to "read-only" before starting the upgrade.
C. It recompiles all stored PL/SQL code by using utlrp.sql.
D. It increases tablespace size, if required, to meet upgrade requirements.
E. It performs prerequisite checks to verify if the Oracle database is ready for upgrade.
F. It removes the AUDSYS schema and the AUDIT_ADMIN and AUDIT_VIEWER roles

Answer: C,D,E

NEW QUESTION # 217
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