Online Access Free Oracle.1Z0-083.v2022-12-23.q164 Practice Test (Page 11)

1Z0-083 Exam Question 46

Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed: Which three are true? (Choose three.)

A.APP1 can never be unplugged.

B.Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.

C.Application PDBsthat are subsequently created in the APP1 application container will be cloned from APP1$SEED.

D.A default service is created for the application root APP1.

E.An application seed PDB is created for APP1.

F.An application root PDB is created for APP1.

1Z0-083 Exam Question 47

Which three are true about Optimizer Statistics Advisor? (Choose three.)

A.It can be run only manually.

B.It is part of the DBMS_ADVISOR package.

C.It can recommend changes to improve the statistics gathering process.

D.It always analyzes all schemas in the database.

E.It runs automatically every night by default.

F.It is part of the DBMS_STATS package.

1Z0-083 Exam Question 48

Choose three. Which three are true about using Database Upgrade Assistant (DBUA) to upgrade a database?

A.The database must be opened in read-only mode.

B.Multiple databases with the same ORACLE_HOME can be upgraded simultaneously.

C.DBUA must be launched from the target Oracle Home.

D.All pluggable databases are automatically upgraded as part of a container database upgrade.

E.The Pre-Upgrade Information Tool script is executed by DBUA.

F.A whole database backup must exist before upgrade.

1Z0-083 Exam Question 49

Choose two. Examine this configuration: 1. CDB1 and CDB2 are two container databases. 2. PDB1 is a pluggable database in CDB1. 3. PDB1_C1_SRV is a service for PDB1. 4. CDB1_LINK is a database link in CDB2 referring to PDB1. 5. CDB2 is also an entry in tnsnames.ora pointing to the CDB2 database default service. You execute these commands successfully: $ sqlplus sys/oracle_4U@cdb2 as sysdba SQL> CREATE PLUGGABLE DATABASE PDB1 FROM PDB1@CDB1_LINK SERVICE_NAME_CONVERT= ('PDB1_C1_SRV', 'PDB1_C2_SRV') ; Which two are true?

A.PDB1_C1_SRV in CDB1 will be renamed PDB1_C2_SRV.

B.PDB1 will be created in CDB2 and left in MOUNT state.

C.PDB1_C2_SRV will be created and started automatically.

D.PDB1_C2_SRV will be created but not started.

E.PDB1 will be created in CDB2 and automatically opened.

1Z0-083 Exam Question 50

Examine this configuration:
CDB1 is an Oracle Database 12c Release 2 database containing pluggable databases PDB$SEED, PDB1, and PDB2.
PDB$SEED is open READ ONLY
PDB1 is open READ WRITE
PDB2 is MOUNTED.
ORACLE_HOME is /u01/app/oracle/product/18.1.0/dbhome_1.
You execute these commands before upgrading the database to the current release:

For which databases will fixup scripts be created?

A.PDB$SEED, PDB1, and PDB2 only

B.CDB1, PDB$SEED, and PDB1 only

C.CDB1, PDB1, and PDB2 only

D.CDB1 and PDB$SEED only

E.CDB1, PDB$SEED, PDB1, and PDB2

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1Z0-083 Exam Question 46

1Z0-083 Exam Question 47

1Z0-083 Exam Question 48

1Z0-083 Exam Question 49

1Z0-083 Exam Question 50

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