Authentic 1Z0-083 Dumps With 100% Passing Rate Practice Tests Dumps [Q49-Q66]

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Authentic 1Z0-083 Dumps With 100% Passing Rate Practice Tests Dumps

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How to book the Oracle Database Administration II Exam Number: 1Z0-083

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NEW QUESTION 49
You want to transport the UNIVERSITY tablespace from one database to another.
The UNIVERSITY tablespace is currently open read/write.
The source and destination platforms have the same endian format.
Examine this list of steps:
1. Make the UNIVERSITY tablespace read-only on the source system.
2. Export the UNIVERSITY tablespace metadata using EXPDP.
3. Create a cross-platform backup set from the UNIVERSITY tablespace on the source system, using an RMAN command that includes the DATAPUMP clause.
4. Copy the cross-platform backup sets to the destination system.
5. Copy the Data Pump dump set from the source to the destination system.
6. Restore the cross-platform backup set on the destination system using an RMAN command that includes the DATAPUMP clause.
7. Import the UNIVERSITY tablespace metadata using IMPDP.
8. Make the UNIVERSITY tablespace read/write on the destination system.
Which are the minimum number of steps required, in the correct order, to transport the UNIVERSITY tablespace?

  • A. 1, 3, 4, 6, 8
  • B. 3, 4, 6
  • C. 2, 3, 4, 5, 6, 7
  • D. 1, 2, 3, 4, 5, 6, 7, 8

Answer: A

 

NEW QUESTION 50
Examine these queries and their output:

After a system crash, an instance restart and an attempted opening of the PDBs result in:

Which two are true?

  • A. Data file 24 must be recovered while PDB2 is closed.
  • B. Data file 24 can be recovered while CDB$ROOTand PDB$SEED are opened.
  • C. Data file 24 must be recovered while the CDB is opened.
  • D. Data file 24 can be recovered while PDB2 is opened.
  • E. Data file 24 cannot be recovered while the CDB is opened.

Answer: C,D

 

NEW QUESTION 51
Automatic Shared Memory Management is disabled for one of your database instances. Some SQL statements perform poorly due to excessive hard parse activity, thereby degrading performance. What would be your next step?

  • A. Run the Memory Advisor for the System Global Area.
  • B. Run the Memory Advisor for the Program Global Area.
  • C. Run the Memory Advisor for the shared pool.
  • D. Run the SQL Tunning Advisor.
  • E. Run the SQL Access Advisor.

Answer: C

 

NEW QUESTION 52
Choose two. Which two are true about creating RMAN backups for an Oracle container database?

  • A. The BACKUP TABLESPACE command can back up a PDB tablespace even if RMAN is connected to CDB$ROOT.
  • B. Control file backups can be created while connected to the root container.
  • C. Online Redo Log 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: A,B

 

NEW QUESTION 53
The HR_ROOT application container must support the execution of a query on a table shared by application local PDBs PDB1 and PDB2, and remote PDB PDB3.
Which three are true? (Choose three.)

  • A. A proxy PDB must exist in the application root in the local CDB.
  • B. PDB3's application root replica must exist in the local CDB.
  • C. A database link must exist in the remote CDB referring to the local CDB.
  • D. A proxy PDB must exist in the application root in the remote CDB.
  • E. The HR_ROOT replica must exist in the remote CDB.
  • F. A database link must exist in the local CDB root referring to the remote CDB.

Answer: A,C,E

 

NEW QUESTION 54
Which two are true about automatic block repair?

  • A. Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on its primary database.
  • B. It is not possible for media corrupt blocks.
  • C. Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on that physical standby database.
  • D. Real-Time Query must be enabled on a primary database for automatic block repair to be done on any of its physical standby databases.
  • E. Automatic block repair can repair blocks with no standby database if db_block_checking = TRUE.

Answer: B,D

 

NEW QUESTION 55
The USERS tablespace consists of data files 3 and 4 and must always be online in read/write mode. Which two are true about using RMAN to perform an open database back up of this tablespace? (Choose two.)

  • A. The database must be registered in an RMAN catalog.
  • B. Backups can be done incrementally.
  • C. Backups must be done incrementally.
  • D. Backups can be taken only if the database is in ARCHIVE LOG mode.
  • E. Only consistent backups can be created.
  • F. Backups must be contained in backup sets.

Answer: B,D

 

NEW QUESTION 56
Which three are true about managing memory components in an Oracle database instance? (Choose three.)

  • A. With Automatic Shared Memory Management, the database instance can increase the Large Pool size by reducing the Shared Pool size.
  • B. With Automatic Shared Memory Management, the database instance can increase the Program Global Area size by reducing the System Global Area size.
  • C. With Automatic Memory Management, the database instance can increase the System Global Area size by reducing the Program Global Area size.
  • D. On Line Transaction Processing systems often use less Program Global Area than Decision Support Systems.
  • E. Automatically tuned and resized System Global Area components will always revert to their initial sizes after an instance restart.
  • F. Automatic Memory Management must be used together with locking the System Global Area into physical memory.

Answer: A,C,D

 

NEW QUESTION 57
You have configured RMAN SBT channels to write backups to media.
You then take an RMAN backup by using this command:

Which three are true? (Choose three.)

  • A. The restore point is a label for the system change number (SCN) before the archival backup was taken.
  • B. The data file backups in the self-contained archive backup are not considered obsolete for two years regardless of the retention policy.
  • C. The restore point is a label for the system change number (SCN) that will be saved two years after the archival backup was taken.
  • D. The SPFILE is included in the self-contaied archival backup.
  • E. All archive logs created after this backup are kept for two years.
  • F. The control file is included in the self-contained archival backup.

Answer: B,D,F

Explanation:
Explanation
https://docs.oracle.com/cd/E18283_01/server.112/e17118/statements_6011.htm
http://devel.hotpilot.cz/ora11gR2u2-full/backup.112/e10643/rcmsubcl011.htm An example:
http://www.online-database.eu/recovery-manager-rman/143-rman-backupsets-with-restore-point

 

NEW QUESTION 58
Choose the best answer. Examine this configuration:
1. CDB1 is a container database running in ARCHIVELOG mode.
2. Multiple uncommitted transactions are running in CDB1.
3. Redo log groups 1 and 2 are INACTIVE.
4. Redo log group 3 is the CURRENT group.
All members of redo log group 3 are lost before it is archived. Examine these possible steps:
1. SHUTDOWN ABORT
2. STARTUP NOMOUNT
3. STARTUP MOUNT
4. ALTER DATABASE MOUNT
5. RESTORE DATABASE
6. RECOVER DATABASE NOREDO
7. RECOVER DATABASE UNTIL AVAILABLE
8. RESTORE ARCHIVELOG ALL
9. ALTER DATABASE OPEN
10. ALTER DATABASE OPEN RESETLOGS
Choose the minimum required steps in the correct order to recover the database.

  • A. 1,3,5, 6, 10
  • B. 1,3, 5, 6, 10
  • C. 1,3,5, 7, 10
  • D. 1,3,5, 6, 9
  • E. 1,3,5,8, 6, 10
  • F. 1,2, 5, 7,4, 10

Answer: C

 

NEW QUESTION 59
You must transport the university tablespace from one database to another. The university tablespace 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 university tablespace metadata using expdp.
3. Convert the university tablespace data files to the destination platform format using RMANon the source system.
4. Copy the university tablespace data files to the destination system.
5. Copy the Data Pump dump set to the destination system.
6. Convert the university tablespace data files to the destination platform format using RMANon the destination system.
7. Import the university tablespace metadata using impdp.
8. Make the university tablespace read/write on the destination system.
Which are the minimum number of actions required, in the correct order, to transport the university tablespace?

  • A. 2. 4. 5. 6. 7
  • B. 1, 2, 3, 4, 5, 6, 7, 8
  • C. 1, 2, 3, 4, 5, 7, 8
  • D. 1, 2, 4, 5, 7, 8
  • E. 1, 2, 4, 6, 7, 8

Answer: B

 

NEW QUESTION 60
Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true? (Choose three.)

  • A. Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.
  • B. An application root PDB is created for APP1.
  • C. A default service is created for the application root APP1.
  • D. An application seed PDB is created for APP1.
  • E. Application PDBs that are subsequently created in the APP1application container will be cloned from APP1$SEED.
  • F. APP1can never be unplugged.

Answer: A,D,E

 

NEW QUESTION 61
Which three methods can be used for heap table data migration after upgrading a database? (Choose three.)

  • A. using Database Upgrade Assistant
  • B. using operating system file copy utilities
  • C. using Oracle Data Pump
  • D. using Database Replay
  • E. using the CREATE TABLE AS SELECT SQL statement
  • F. using SQL Developer

Answer: A,B,E

 

NEW QUESTION 62
Oracle Data Redaction is active on the SCOTT.EMP table. You queried the table twice. SQL> SELECT ENAME, SAL, COMM, MGR, HIREDATE FROM EMP WHERE DEPTNO=30; SQL> SELECT ENAME, SAL, COMM, MGR, HIREDATE FROM EMP WHERE DEPTNO=30; Which is guaranteed to be true concerning the redaction policy?

  • A. RANDOM redaction is active on the MGR column
  • B. RANDOM redaction is active on the HIREDATE column
  • C. PARTIAL redaction is active of the HIREDATE column.
  • D. PARTIAL redaction is active on the MGR column.
  • E. FULL redaction is active on the SAL column

Answer: B

 

NEW QUESTION 63
Examine this configuration: 1. The ORCL database data files are in Automatic Storage Management (Oracle ASM) disk group +DATA. 2. ORCL uses disk group +FRA for the Fast Recovery Area. 3. LISTENER is the listener for ORCL. 4. The database, listener, ASM instance, and ASM disk groups are managed by Oracle Restart. 5. All components are currently shut down. You execute this command:
What is the outcome?

  • A. The ORCL database, the Oracle ASM instances, the +DATA and +FRA disk groups, and the LISTENER are started.
  • B. Only the ORCL database instance is started.
  • C. Only the ORCL database instance and the +DATA and +FRA disk groups are started.
  • D. Only the ORCL database and the ASM instances are started.
  • E. Only the ORCL database instance, the Oracle ASM instance, and the +DATA and +FRA disk groups are started.

Answer: A

 

NEW QUESTION 64
Which three are true in Oracle 19c and later releases? (Choose three.)

  • A. Privilege Analysis is included in Oracle Enterprise Edition and no longer requires Database Vault.
  • B. Unified Auditing can be configured to audit only events that are issued directly by an audited user.
  • C. Schema Only accounts can be granted administrator privileges.
  • D. All the Oracle-supplied accounts are Schema Only accounts.
  • E. Unified Auditing can be configured to audit only events that are issued indirectly by an audited user.
  • F. If the password file location changes, then the new location is used automatically by the Oracle Server.

Answer: A,C,D

Explanation:
Reference:
https://mandysandhu.com/2018/04/30/oracle-database-18c-schema-only-accounts/

 

NEW QUESTION 65
Which two are true about Oracle instance recovery? (Choose three.)

  • A. Recovery begins from the last checkpoint position that was calculated by the Database Writer before instance failure.
  • B. Recovery reads redo until the end of the redo thread. SMON rolls back any dead transactions, and then the datanase is opened.
  • 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 last checkpoint position that was recorded in the control file by the checkpoint process (CKPT).
  • E. 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
  • F. Recovery begins from the beginning of the CURRENT redo log group.

Answer: A,B,C

 

NEW QUESTION 66
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