Download Oracle.1z0-083.TestKing.2020-04-15.46q.vcex

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Exam Oracle Database Administration II
Number 1z0-083
File Name Oracle.1z0-083.TestKing.2020-04-15.46q.vcex
Size 945 KB
Posted Apr 15, 2020
Download Oracle.1z0-083.TestKing.2020-04-15.46q.vcex

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Demo Questions

Question 1

Which three are true about thresholds, metrics, and server-generated alerts? (Choose three.)


  1. All metrics are instance related.
  2. Cleared stateful alerts are displayed by querying DBA_ALERT_HISTORY.
  3. A space usage management alert is automatically cleared after the underlying problem is resolved.
  4. They are generated by SMON when a tablespace is 97% full.
  5. Metrics are statistical counts for a specific unit.
  6. STATISTICS_LEVEL must be set to ALL to generate alerts.
Correct answer: CEF
Explanation:
Reference: https://docs.oracle.com/cd/E11882_01/server.112/e41573/autostat.htm#PFGRF027https://blogs.oracle.com/oem/how-to-clear-an-alert-v2
Reference: https://docs.oracle.com/cd/E11882_01/server.112/e41573/autostat.htm#PFGRF027
https://blogs.oracle.com/oem/how-to-clear-an-alert-v2



Question 2

Which three are true about requirements for various FLASHBACK operations? (Choose three.)


  1. FLASHBACK transaction query requires undo to retrieve all versions of a row that existed between two points in time.
  2. FLASHBACK drop requires that the RECYCLEBIN parameter be set to ON.
  3. FLASHBACK version query requires that the RECYCLEBIN parameter be set to ON.
  4. FLASHBACK DATA ARCHIVE requires undo to store all versions of all rows of a table being tracked.
  5. FLASHBACK drop requires undo to retrieve all versions of a row that existed between two points in time.
  6. FLASHBACK version query requires undo to retrieve all versions of a row that existed between two points in time.
Correct answer: ABC
Explanation:
Reference:https://books.google.com.pk/books?id=0iwrL9P25Z0C&pg=PA35&lpg=PA35&dq=FLASHBACK+transaction+query+requires+undo+to+retrieve+all+versions+of+a+row+that+existed+between+two+points+in+time&source=bl&ots=MJnYl5CZ1u&sig=ACfU3U0dWP-NPd-U8uu3zbaoi3YZzT0FTQ&hl=en&sa=X&ved=2ahUKEwigi5_Jl9joAhXzUBUIHUh4DksQ6AEwAnoECAsQJg#v=onepage&q=FLASHBACK%20transaction%20query%20requires%20undo%20to%20retrieve%20all%20versions%20of%20a%20row%20that%20existed%20between%20two%20points%20in%20time&f=falsehttps://docs.oracle.com/cd/E18283_01/server.112/e17120/tables011.htm
Reference:
https://books.google.com.pk/books?id=0iwrL9P25Z0C&pg=PA35&lpg=PA35&dq=FLASHBACK+transaction+query+requires+undo+to+retrieve+all+versions+of+a+row+that+existed+between+two+points+in+time&source=bl&ots=MJnYl5CZ1u&sig=ACfU3U0dWP-NPd-U8uu3zbaoi3YZzT0FTQ&hl=en&sa=X&ved=2ahUKEwigi5_Jl9joAhXzUBUIHUh4DksQ6AEwAnoECAsQJg#v=onepage&q=FLASHBACK%20transaction%20query%20requires%20undo%20to%20retrieve%20all%20versions%20of%20a%20row%20that%20existed%20between%20two%20points%20in%20time&f=false
https://docs.oracle.com/cd/E18283_01/server.112/e17120/tables011.htm



Question 3

Which three actions are performed by the Oracle Preinstallation RPM, oracle-database-server-xxxx-preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release? (Choose three.)


  1. performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are met
  2. creating the oracle OS user
  3. creating the OSDBA (dba) group
  4. creating thte oraInventory (oinstall) group
  5. creating the grid OS user
  6. configuring the OS for Oracle Automatic Storage Management shared storage access
Correct answer: CDF
Explanation:
Reference: https://docs.oracle.com/cd/E11882_01/install.112/e41961/prelinux.htm#CWLIN2932
Reference: https://docs.oracle.com/cd/E11882_01/install.112/e41961/prelinux.htm#CWLIN2932



Question 4

Which two are true about common objects? (Choose two.)


  1. They can be created only in CDB$ROOT.
  2. They can be only metadata-linked in an application container.
  3. They can exist in user-defined schemas only in application containers.
  4. They can exist in CDB$ROOT and an application root.
  5. They can be extended data-linked in CDB$ROOT.
  6. They can be created only in an application root.
Correct answer: EF
Explanation:
Reference: https://blog.toadworld.com/2017/08/01/oracle-multi-tenant-application-containers-part-iii-sharing-of-data-in-application-common-objects
Reference: https://blog.toadworld.com/2017/08/01/oracle-multi-tenant-application-containers-part-iii-sharing-of-data-in-application-common-objects



Question 5

Which two are true about server-generated alerts? (Choose two.)


  1. Stateful alerts must be created by a DBA after resolving the problem.
  2. Stateless alerts can be purged manually from the alert history.
  3. Stateless alerts can be cleared manually.
  4. Stateless alerts are automatically cleared.
  5. Stateful alerts are purged automatically from the alert history.
Correct answer: AC
Explanation:
Reference: https://jameshuangsj.wordpress.com/2019/12/01/clears-stateless-alerts-in-oem-by-using-emcli/
Reference: https://jameshuangsj.wordpress.com/2019/12/01/clears-stateless-alerts-in-oem-by-using-emcli/



Question 6

Which three are located by using environment variables? (Choose three.)


  1. the Optimal Flexible Architecture (OFA) compliant path to store Oracle software and configuration files.
  2. the location of Oracle Net Services configuration files
  3. the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup
  4. default directories for temporary files used by temporary tablespaces
  5. the temporary disk space used by Oracle Installer during installation
  6. the maximum number of database files that can be opened by a database instance
Correct answer: BDF



Question 7

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 fies to the destination platform format using RMAN on 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 RMAN on the destination system. 
  7. Import the UNIVERSITY tablespace 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 UNIVERSITY tablespace?


  1. 1, 2, 4, 5, 7, 8
  2. 1, 2, 4, 6, 7, 8
  3. 1, 2, 3, 4, 5, 7, 8
  4. 1, 2, 3, 4, 5, 6, 7, 8
  5. 2, 4, 5, 6, 7
Correct answer: B



Question 8

Which two are true about OS groups and users for Oracle Grid Infrastructure and the Oracle Relational Database Management System (RDBMS)? (Choose two.)


  1. By default, members of the OSASM group can access Automatic Storage Management and RDBMS instances.
  2. The primary group for the Oracle Grid Infrastructure and Oracle Database owners must be the Oracle Inventory group.
  3. The Oracle Grid Infrastructure installation must be owned by the grid user.
  4. The Oracle Grid Infrastructure owner owns Oracle Restart and Oracle Automatic Storage Management binaries.
  5. The Oracle Grid Infrastructure owner must have OSOPER, OSBACKUPDBA, and OSKMDBA as secondary groups.
  6. The same OSDBA group must be used for Automatic Storage Management and the Oracle Database.
Correct answer: EF
Explanation:
Reference: https://docs.oracle.com/database/121/CWWIN/usrgrps.htm#CWWIN-GUID-6FD3C6AE-5A99-4C6D-85D6-868CBA6F5DAE
Reference: https://docs.oracle.com/database/121/CWWIN/usrgrps.htm#CWWIN-GUID-6FD3C6AE-5A99-4C6D-85D6-868CBA6F5DAE



Question 9

A container database called CDB1 is OMF-enabled. 
PDB_FILE_NAME_CONVERT is not configured in CDB1. 
PDB1 was unplugged from CDB1 earlier in the week. 
Examine this command, which will be executed in CDB1:
CREATE PLUGGABLE DATABASE pdb1 
  USING ‘/u01/app/oracle/oradata/pdb1.xml’ 
  SOURCE_FILE_NAME_CONVERT = 
  (‘/u01/app/oracle/oradata/’, ‘/u02/app/oracle/oradata/’); 
Which two are true? (Choose two.)


  1. PDB1 data files already exist in the correct location.
  2. DBMS_PDB.CHECK_PLUG_COMPATIBILITY must be run in CDB1 before executing the command.
  3. PDB_FILE_NAME_CONVERT must be set before executing the command.
  4. /u01/app/oracle/oradata/pdb1.xml does not contain the current locations of data files for PDB1.
  5. PDB1 must be dropped from CDB1.
Correct answer: CD
Explanation:
Reference: http://anjaniappsdba.blogspot.com/2016/09/oracle-database-12102c-hot-cloning-of.html
Reference: http://anjaniappsdba.blogspot.com/2016/09/oracle-database-12102c-hot-cloning-of.html



Question 10

Which three are true about transporting databases across platforms using Recovery Manager (RMAN) image copies? (Choose three.)


  1. By default, the transported database will use Oracle Managed Files (OMF)
  2. Data files can be converted on the destination system.
  3. Data files can be converted on the source system.
  4. A new DBID is automatically created for the transported database.
  5. Databases can be transported between systems with different endian formats.
  6. The password file is automatically converted by RMAN.
Correct answer: CEF
Explanation:
Password file is automatically converted by RMAN.
Password file is automatically converted by RMAN.









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