Online Access Free Oracle.1Z1-083.v2022-04-30.q110 Practice Test (Page 6)

1Z1-083 Exam Question 21

A container database (CDB) contains two pluggable databases PDB1 and PDB2.
The LOCAL_UNDO_ENABLEDdatabase property is set to FALSEin the CDB.
Data file 24 of PDB2was deleted and you need to restore and recover it.
The only RMAN backup that exists was created with the BACKUP DATABASEcommand while connected to CDB$ROOT.
Which three are true? (Choose three.)

A.Data file 24 can be restored only while connected to CDB$ROOT.

B.Data file 24 can be recovered only while connected to PDB2.

C.Data file 24 can be recovered while connected to CDB$ROOT.

D.Data file 24 can be restored and recovered while connected to CDB$ROOT.

E.Data file 24 can be restored only while connected to PDB2.

F.Data file 24 can be recovered while connected to PDB2.

1Z1-083 Exam Question 22

Which three are true about Recovery Manager (RMAN) in Oracle Database 19c and later releases? (Choose three.)

A.It is only possible for RMAN to connect to a pluggable database as a target if an RMAN Virtual Private Catalog is used.

B.It is always possible for RMAN to connect to a pluggable database as a target if any RMAN Catalog is used.

C.A Virtual Private Catalog used to register a container database must be created in a pluggable database.

D.A Virtual Private Catalog used to register a container database can be created in a pluggable database.

E.It is always possible for RMAN to connect to a pluggable database as a target.

F.A Virtual Private Catalog used to register a container database can be created in a non-container database.

1Z1-083 Exam Question 23

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 SQL Access Advisor.

B.Run the Memory Advisor for the Program Global Area.

C.Run the SQL Tunning Advisor.

D.Run the Memory Advisor for the shared pool.

E.Run the Memory Advisor for the System Global Area.

1Z1-083 Exam Question 24

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.The HR_ROOT replica must exist in the remote CDB.

C.A database link must exist in the local CDB root referring to the remote CDB.

D.A database link must exist in the remote CDB referring to the local CDB.

E.A proxy PDB must exist in the application root in the remote CDB.

F.PDB3's application root replica must exist in the local CDB.

1Z1-083 Exam Question 25

Which three actions are performed by Database Upgrade Assistant (DBUA)?

A.It empties the recycle bin.

B.It performs prerequisite checks to verify if the Oracle database is ready for upgrade.

C.It recompiles all stored pl/sql code by using utlrp.sql.

D.It sets all user tablespaces to "read-only" before starting the upgrade.

E.It removes the audsys schema and the audit_admin and audit_viewer roles.

F.It Increases tablespace size, if required, to meet upgrade requirements.

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1Z1-083 Exam Question 21

1Z1-083 Exam Question 22

1Z1-083 Exam Question 23

1Z1-083 Exam Question 24

1Z1-083 Exam Question 25

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