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: Mar 11, 2026

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Question 1

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 2

Choose three. In which three situations can you use threshold server-generated alerts to help diagnose and fix problems?

A : when free space in a dictionary managed tablespace falls below a specified percentage

B : when free space in a locally managed tablespace falls below a specified percentage

C : when the total number of locked user account exceeds a specific value

D : when the number of logons per second exceeds a specific value

E : when a resumable statement is suspended

F : when the total number of logons exceeds a specific value

Answer: B,C,D

Question 3

Examine this configuration: 1. CDB1 is a container database. 2. COMMON_USER_PREFIX is C##. 3. PDB1 is a pluggable database contained in CDB1. 4. APP1_ROOTis an application container contained in CDB1. 5. APP1_PDB1 is an application PDB contained in APP1_ROOT. You execute these commands successfully: Which two are true? (Choose two.)

A : APP1_USER1can be created in PDB1.

B : APP1_USER1can be created in CDB1.

C : APP1_USER1 can have different privileges in each Application PDB contained in APP1_ROOT.

D : C##_APP_USER1 can be created in CDB1.

E : P1_USER1can be created in CDB1.

F : C##_USER1will have the same privileges and roles granted in all PDBs in CDB1.

Answer: C,D

Question 4

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

A : DBUA must be launched from the target Oracle Home.

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

C : A whole database backup must exist before upgrade.

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

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

F : The database must be opened in read-only mode.

Answer: A,D

Question 5

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

Page: 1 / 57

Total 285 Questions | Updated On: Mar 11, 2026

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