Free Access Oracle.1Z0-083.v2026-05-24.q248 Practice Test (Page 14)

Question 61

Which two statements are true about the Database Configuration Assistant (DBCA)?

A.It can be used to add a new tablespace.

B.It can generate SQL database creation scripts.

C.It can be used to copy an existing Oracle database to a new host and apply any patches necessary in the new host.

D.It can configure Automatic Storage Management (ASM) diskgroups.

E.It can be used to create a database template from an existing database.

Question 62

choose three You want to duplicate one of your databases when connected to the target database and to the recovery catalog. Which three are true about this type of database duplication ) The duplication process can create backup sets or image copies

A.The duplication process can use existing backup sets or image copies

B.The target database must be open

C.The duplication process can use existing backup sets or image copies.

D.The duplication process pushes image copies to the auxiliary instance.

E.The target database must be in mount state.

F.The duplication -process pushes backup sets to the auxiliary instance.

Question 63

Which two are true about creating RMAN backups for an Oracle container database? (Choose two.)

A.Online Redo Log backups can be created while connected to the root container.

B.Control file backups can be created while connected to the root container.

C.The BACKUP TABLESPACEcommand can back up a PDBtablespace even if RMAN is connected to CDB$ROOT.

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.

Question 64

Which two arc true about Optimizer Statistics ?

A.They provide real-time data about schema objects.

B.They can be gathered by the DBMS_STATE package.

C.They are gathered by the SQL Tuning Advisor.

D.They are ignored by Optimizer if they are state.

E.By default, they are automatically gathered by a maintenance job.

Question 65

Which three are true about managing memory components in an Oracle database instance?

A.Automatic Memory Management must be used together with locking the System Global Area into physical memory.

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 Shared Memory Management, the database instance can increase the Large Pool size by reducing the Shared Pool size.

D.With Automatic Memory Management, the database instance can increase the System Global Area size by reducing the Program Global Area size.

E.On Line Transaction Processing systems often use less Program Global Area than Decision Support Systems.

F.Automatically tuned and resized System Global Area components will always revert to their initial sizes after an instance restart.

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Question 61

Question 62

Question 63

Question 64

Question 65

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