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Oracle Database Administration II (1Z0-083) Exam is a certification exam designed to validate the skills and knowledge of professionals in managing and administering Oracle databases. 1Z0-083 exam is intended for individuals who have already passed the Oracle Database Administration I exam and gained a solid foundation in the fundamentals of database administration. The 1Z0-083 exam is the second step in the Oracle Database Administrator certification path and is highly valued by employers around the world.
NEW QUESTION # 146
In which two situations can you use Database Upgrade Assistant? (Choose two.)
- A. when a character set conversion is required during the upgrade
- B. when the target and source database are on the same platform
- C. when the hardware platform needs to be changed as part of the upgrade
- D. when multiple pluggable databases in a container database have to be upgraded in a specific sequence
- E. when the operating system (OS) needs to be changed as part of the upgrade
Answer: B,D
NEW QUESTION # 147
You issued this command: RMAN> BACKUP RECOVERY FILES; Which two are true? (Choose two.)
- A. All Oracle recovery files in the current FRA that have not been backed up already, are backed up. D)All Oracle recovery files in the current fast recovery area (FRA) are backed up.
- B. All non-Oracle files in the current FRA that have not been backed up already, are backed up.
- C. All Oracle recovery files not in the current FRA that have not been backed up already, are backed up.
- D. These backups can be written to disk or SBT.
Answer: A,C
NEW QUESTION # 148
Application PDBs, SALES_APP1 and SALES_APP2, must be created and they must access common tables of the SALES APP application. Examine these steps:
Install the SALES_APP application, induding the common tables, in the application root.
Install the SALES_APP application in the application root and the common tables in both the CDB root and the application root.
Create an application seed.
Install the SALES_APP application in the application seed.
Create the SALES_APP1 and SALES_APP2 application PDBs.
Sync the SALES_APP1 and SALES_APP2 application PDBs with the application root.
Sync the SALES_APP1 and SALES_APP2 application PDBs with the application seed.
Sync the application seed with the application root. Which are the minimum required steps in the correct sequence?
- A. 3,4,1.6,8
- B. 2,5,6
- C. 1,5,6
- D. 1,3,5,7
- E. 1,3,5,6,7
Answer: C
NEW QUESTION # 149
You plan to create a database by using the Database Configuration Assistant (DBCA), with t he following specifications: Applications will connect to the database via a middle tier. The number of concurrent user connections will be high. The database will have mixed workload, with t he execution of complex BI queries scheduled at night. Which DBCA option must you choose to create the database?
- A. a General Purpose database template with default memory allocation
- B. a General Purpose database template, with t he shared server mode option and Automatic Memory Management (AMM) enabled
- C. a Data Warehouse database template, with t he dedicated server mode option and AMM enabled
- D. a default database configuration
Answer: B
NEW QUESTION # 150
You issued this command:
RMAN> BACKUP RECOVERY FILES;
Which two are true?
- A. All non-Oracle files in the current FRAthat have not been backed up already, are backed up.
- B. All Oracle recovery files in the current FRA that have not been backed up already, are backed up.
- C. These backups can be written to disk or SBT.
- D. All Oracle recovery files not in the current FRA that have not been backed up already, are backed up.
- E. All Oracle recovery files in the current fast recovery area (FRA) are backed up.
Answer: B
NEW QUESTION # 151
You are administering a multitenant container database (COB) that contains two pluggable databases (PDBs), pdb1 and pdb2. You are connected to pdb2 as a common user with DBA privileges. The statistics_level parameter is PDB modifiable. As the user sys, execute the following command on pdb2: SQL> ALTER SYSTEM SET STATISTICS_LEVEL=ALL SID='*' SCOPE=SPFILE; Which statement is true about the result of this command?
- A. The statement is ignored because there is no SPFILE for a PDB.
- B. The statistics_level parameter is set to all when any of the PDBs is reopened.
- C. The statistics_level parameter is set to all only for PDB2 when it is reopened.
- D. The statistics_level parameter is set to all when the root database is restarted.
Answer: C
NEW QUESTION # 152
Choose three. Which three are true about the Oracle Optimizer?
- A. It considers object statistics when generating execution plans for SQL statements.
- B. It considers the filters in WHERE clauses when generating execution plans for SQL statements.
- C. It can re-optimize execution plans after previous executions detect suboptimal plans.
- D. It can only use SQL Plan Directives tied to the SQL statement for which a plan is being generated.
- E. It updates stale object statistics in the Data Dictionary.
- F. It obeys all hints.
Answer: B,C,E
NEW QUESTION # 153
You must transport the UNIVERSITYtablespace from one database to another.
The UNIVERSITYtablespace is currently open read/write.
The source and destination platforms have different endian formats.
Examine this list of actions:
1. Make the UNIVERSITY tablespace read-only on the source system.
2. Export the UNIVERSITYtablespace metadata using EXPDP.
3. Convert the UNIVERSITYtablespace data fies to the destination platform format using RMAN on the source system.
4. Copy the UNIVERSITYtablespace data files to the destination system.
5. Copy the Data Pump dump set to the destination system.
6. Convert the UNIVERSITYtablespace data files to the destination platform format using RMAN on the destination system.
7. Import the UNIVERSITYtablespace metadata using IMPDP.
8. Make the UNIVERSITY tablespace read/write on the destination system.
Which is the minimum number of actions required, in the correct order, to transport the UNIVERSITYtablespace?
- A. 1, 2, 3, 4, 5, 6, 7, 8
- B. 2, 4, 5, 6, 7
- C. 1, 2, 4, 5, 7, 8
- D. 1, 2, 4, 6, 7, 8
- E. 1, 2, 3, 4, 5, 7, 8
Answer: E
Explanation:
A - is not correct because the endinaess are different so either 3 or 6 is needed B - is not correct because step 5 is missing but the trasport of the dump on the target is mandatory accoridng to :
https://docs.oracle.com/en/database/oracle/oracle-database/12.2/admin/transporting- data.html#GUID-CEDFBF9B-3A3B-43D4-9FF2-84EA2537BA8C C - is the correct answer D- not correct because it containes both 3 and 6 E - is not correct beacuse they missed step 1 of setting the tbs read-only
NEW QUESTION # 154
HR_ROOT is an application container with the HR_APP application installed. No application PDBs and no application seed have yet been created in HR_ROOT. An application PDB, PDB1,must be created so that the HR_APP application's common objects are accessible to it. Which two methods can be used?
- A. Create an application seed, synchronize it with HR_ROOT, and then create the PDB1.application PDB.
- B. Create the PDB1 application PDB and synchronize it with poB$SEED.
- C. Create the PDB1 application PDB and synchronize it with HR_ROOT.
- D. Create the PDB1 application PDB and install HR_APP in it.
- E. Create an application seed, and install HR_APP in it.
Answer: A,C
NEW QUESTION # 155
Which statement describes the significance of the CHANGE FAILURE command in RMAN?
(Choose all that apply.)
- A. It is used to execute the advised repair script.
- B. It is used to change failure priority only for HIGH or LOW priorities.
- C. It is used to change failure priority only for the CRITICAL priority.
- D. It is used to explicitly close the open failures.
- E. It is used to inform the database about the repair after the repair script executes.
Answer: B,D
NEW QUESTION # 156
Your sales_root application container has two application PDBs.
The sales_app application has a common table, FIN.REVENUE, in the two PDBs.
Examine this query and its output:
Which two are true?
- A. The maptable table is a metadata-linked table.
- B. The containers clause cannot be used in queries on the revenue table.
- C. The maptable table defines a logical partition key on a commonly used column for the revenue table.
- D. A container map exists for the revenue table, but Is not enabled.
- E. The revenue table partitions are not pruned across the PDBs automatically.
- F. The revenue table must be a list-partitioned table.
Answer: A,D
NEW QUESTION # 157
Your SALES_ROOT application container has two application PDBs.
The SALES_APP application has a common table, FIN.REVENUE, in the two PDBs.
Examine this query and its output:
Which two are true? (Choose two.)
- A. The MAPTABLE table is a metadata-linked table.
- B. A container map exists for the REVENUE table, but is not enabled.
- C. The CONTAINERS clause cannot be used in queries on the REVENUE table.
- D. The REVENUE table partitions are not pruned across the PDBs automatically.
- E. The MAPTABLE tables defines a logical partition key on a commonly used column for the REVENUE table.
- F. The REVENUE table must be a list-partitioned table.
Answer: B,E
NEW QUESTION # 158
Choose three. Which three are true about Oracle pluggable databases (PDBs)?
- A. A PDB unplugged from a container database (CDB) can be plugged into a different CDB without altering any of its schemas.
- B. A PDB created from PDB$SEED must be set to READ WRITE after loading data.
- C. A PDB can be plugged into a CDB only if both are of the same Oracle Database release.
- D. A PDB in a remote CDB can be accessed transparently thereby aggregating results from local and remote PDBs.
- E. A PDB created from PDB$SEED must be set to READ ONLY after loading data.
- F. An unplugged PDB can be plugged into multiple CDBs simultaneously by sharing data files.
- G. A non-CDB can be converted into a PDB.
Answer: A,D,G
NEW QUESTION # 159
Which three RMAN persistent settings can be set explicitly?
- A. redo log backup duplexing
- B. archive log backup duplexing
- C. control file auto backup formats
- D. archive log deletion policy
- E. SPFILE backup duplexing
- F. image copy duplexing
Answer: B,C,D
NEW QUESTION # 160
A container database (CDB) contains two pluggable databases PDB1 and PDB2. The LOCAL_UNDO_ENABLED database property is set to FALSE in the CDB. Data file 24 of PDB2 was deleted and you need to restore and recover it. The only RMAN backup that exists was created with the BACKUP DATABASE command while connected to CDB$ROOT. Which three are true? (Choose three.)
- A. Data file 24 can be recovered only while connected to PDB2.
- B. Data file 24 can be recovered while connected to CDB$ROOT.
- C. Data file 24 can be restored only while connected to PDB2.
- D. Data file 24 can be restored only while connected to CDB$ROOT.
- E. Data file 24 can be restored and recovered while connected to CDB$ROOT.
- F. Data file 24 can be recovered while connected to PDB2.
Answer: B,E,F
NEW QUESTION # 161
Choose three. Which three are true about Rapid Home Provisioning (RHP), which has been available since Oracle 18c?
- A. It cannot be used to provision applications.
- B. It cannot be used to provision middleware.
- C. It can be used to deploy Grid Infrastructure homes, including Oracle Restart.
- D. It is an Oracle Grid Infrastructure service.
- E. It can be used to deploy Oracle Database homes.
- F. It is an Oracle Database service.
Answer: C,D,E
NEW QUESTION # 162
Choose two. Which two are true about a read-only Oracle home?
- A. It contains an image that can be distributed across multiple servers.
- B. It is enabled by performing an Oracle Database installation with database creation and then running the roohctl -enable script.
- C. It is enabled by performing a software-only Oracle Database installation and then running the roohctl -enable script.
- D. Its configuration data and log files reside in subdirectories under the Oracle home.
- E. It requires the Rapid Home Provisioning service.
Answer: A,C
NEW QUESTION # 163
In a single-instance, multitenant container database (CDB), which three are only ever defined in or part of CDB$ROOT?
- A. all data dictionary metadata
- B. temporary tablespaces
- C. mandatory Oracle-supplied PL/SQL packages
- D. user-defined PL/SQL packages
- E. undo tablespaces
- F. control files
- G. redo logs
Answer: A,F,G
NEW QUESTION # 164
Which three tasks can be automatically performed by the Automatic Data Optimization feature of Information lifecycle Management (ILM)?
- A. Tracking the most recent read time for a table segment in a user tablespace
- B. Tracking the most recent write time for a table block
- C. Tracking the most recent write time for a table segment in the SYSAUX tablespace Correct
- D. Tracking the most recent read time for a table segment in the SYSTEM tablespace
- E. Tracking the most recent write time for a table segment in a user tablespace
- F. Tracking insert time by row for table rows
Answer: A,E,F
NEW QUESTION # 165
Which three are true about using Database Resource Manager in an Oracle multitenant environment?
- A. A CDB-level resource plan can limit PDB CPU utilization
- B. PDB-level resource plans can limit uncommitted UNDO per consumer group.
- C. A PDB-level resource plan can limit session PGA memory.
- D. A CDB-level resource plan is mandatory when using PDB-level resource plans.
- E. A CDB-level resource plan can limit session CPU utilization.
- F. A CDB-level resource plan can limit PDB UNDO use.
Answer: A,C,E
NEW QUESTION # 166
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Oracle 1Z0-083 exam is intended for database administrators, database architects, and other IT professionals who are responsible for managing, monitoring, and maintaining Oracle database systems. 1Z0-083 exam is also suitable for candidates who have completed the Oracle Database Administration I certification and wish to further enhance their skills and knowledge in Oracle database administration.
Oracle 1Z1-083 (Oracle Database Administration II) Certification Exam is a professional certification exam that focuses on testing the skills and knowledge of candidates in the field of database administration. Oracle Database Administration II certification exam is designed for database administrators who have already earned the Oracle Database Administration I certification and want to advance their skills further.
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