Free Oracle 1Z0-083 Exam Questions

Become Oracle Certified with updated 1Z0-083 exam questions and correct answers

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Total 285 Questions | Updated On: Feb 21, 2026

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Question 1

choose two Which two are true about RMAN image copies?

A : They can only be written to disk.

B : They can be encrypted using Transparent Data Encryption (TDE).

C : They can be used as a level 0 incremental backup.

D : They can be used as a level 1 incremental backup.

E : They are the only backup option available for databases in NOARCHIVELOG mode.

Answer: A,C

Question 2

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

A : They can be created only in CDB$ROOT.

B : They can be only metadata-linked in an application container.

C : They can exist in user-defined schemas only in application containers.

D : They can exist in CDB$ROOT and an application root.

E : They can be extended data-linked in CDB$ROOT. F. They can be created only in an application root.

Answer: D

Question 3

choose three Which three RMAN persistent settings can be set explicitly?

A : SPFILE backup duplexing

B : control file auto backup formats

C : archive log deletion policy

D : image copy duplexing

E : redo log backup duplexing

F : archive log backup duplexing

Answer: A,B,C

Question 4

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

A : FLASHBACK transaction query requires undo to retrieve all versions of a row that existed between two points in time.

B : FLASHBACK drop requires that the RECYCLEBIN parameter be set to ON.

C : FLASHBACK version query requires that the RECYCLEBIN parameter be set to ON.

D : FLASHBACK DATA ARCHIVE requires undo to store all versions of all rows of a table being tracked.

E : FLASHBACK drop requires undo to retrieve all versions of a row that existed two points in time.

F : FLASHBACK version query requires undo to retrieve all versions of a row that existed between two points in time.

Answer: A,B

Question 5

Which two are true about creating pluggable databases (PDBs) using snapshots in Oracle 19c and later releases? (Choose two.)

A : A PDB snapshot is always a full copy of the source PDB.

B : A PDB snapshot is always a sparse copy of the source PDB.

C : A snapshot copy PDB depends on a storage snapshot which can only be stored on specific file systems.

D : A PDB snapshot depends on a storage snapshot which can be stored on any file system.

E : A PDB snapshot depends on a storage snapshot which can only be stored on specific file systems.

F : A snapshot copy PDB depends on a storage snapshot which can be stored on any file system.

G : A snapshot copy PDB can be created from a stand-alone clone PDB.

Answer: A,C

Page: 1 / 57

Total 285 Questions | Updated On: Feb 21, 2026

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