Online Access Free Oracle.1Z0-083.v2022-07-25.q97 Practice Test (Page 18)

1Z0-083 Exam Question 81

Which two are direct benefits of the multiprocess, multithreaded architecture of Oracle Database 12c when it is enabled?

A.Reduced CPU utilization

B.Reduced physical I/O

C.Reduced logical I/O

D.Improved Serial Execution performance

E.Reduced virtual memory utilization

1Z0-083 Exam Question 82

Choose three. Which three are true about Rapid Home Provisioning of Oracle software?

A.It can be used to create a single-instance Oracle Database in an already-installed Oracle home. D)It can be used to deploy new homes without disrupting active databases.

B.It can be used only on nodes with Oracle Grid Infrastructure installed.

C.It can be used to patch existing Oracle software installations.

D.It can be used to create templates of Oracle homes as gold images of only Oracle databases.

E.It can be used to upgrade only single-instance databases running on Oracle Restart.

1Z0-083 Exam Question 83

Choose three. Which three are true about upgrading an application in an application container?

A.After an application upgrade, the application container's PDBs are automatically synchronized with the application root clone.

B.The upgrade must be performed when connected to CDB$ROOT.

C.An application name and version number must be specified to upgrade the application.

D.An application root clone gets created automatically.

E.The upgrade can be performed when connected either to CDB$ROOT or to PDB$SEED.

F.After an application upgrade, the application container's PDBs remain synchronized with the existing application root.

1Z0-083 Exam Question 84

Which two are true about gathering optimizer statistics? (Choose two.)

A.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open PDBs except PDB$SEED.

B.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics only in CDB$ROOT.

C.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to a PDB opened in read/ write mode gathers object statistics for that PDB.

D.System statistics can be gathered only while connected to CDB$ROOT.

E.Executing DBMS_STATS.GATHER_DATABASE_STATS while connected to CDB$ROOT gathers object statistics in all open pluggable databases (PDBs)

1Z0-083 Exam Question 85

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.)

A.DBMS_PDB.CHECK_PLUG_COMPATIBILITY must be run in CDB1 before executing the command.

B.PDB1 must be dropped from CDB1.

C.PDB_FILE_NAME_CONVERT must be set before executing the command.

D./u01/app/oracle/oradata/pdb1.xml does not contain the current locations of data files for PDB1.

E.PDB1 data files already exist in the correct location.

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1Z0-083 Exam Question 81

1Z0-083 Exam Question 82

1Z0-083 Exam Question 83

1Z0-083 Exam Question 84

1Z0-083 Exam Question 85

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