Oracle 1Z0-083 Exam Questions - Choice Of Certified Professionals [2026]

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The Oracle 1Z0-083 Exam consists of 84 multiple-choice questions and has a time limit of 120 minutes. The passing score for the exam is 63%. Candidates who pass the exam receive an Oracle Certified Professional (OCP) certification, which demonstrates their expertise in database administration. The OCP certification is highly valued by employers and is recognized globally as a mark of quality and expertise.

Oracle 1Z1-083 (Oracle Database Administration II) Certification Exam is a professional certification exam that focuses on testing the skills and knowledge of candidates in the field of database administration. Oracle Database Administration II certification exam is designed for database administrators who have already earned the Oracle Database Administration I certification and want to advance their skills further.

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Oracle 1Z0-083 (Oracle Database Administration II) Certification Exam is a professional certification exam offered by Oracle Corporation. It is designed for database administrators who have a strong knowledge of Oracle Database 19c and its related technologies. 1Z0-083 exam tests the candidate's ability to perform complex database administration tasks such as database diagnostics, performance tuning, backup and recovery, and high availability. Passing 1Z0-083 Exam validates the candidate's expertise in Oracle Database Administration and proves their ability to handle complex database environments.

Oracle Database Administration II Sample Questions (Q87-Q92):

NEW QUESTION # 87
Choose three. Which three are true about recovery operations done without using Recovery Manager (RMAN)?

A. A lost index tablespace can be re-created without performing any recovery.
B. A lost SPFILE can be recovered from memory using SQL*PLUS.
C. A lost password file can be re-created with SQL*PLUS.
D. A lost TEMPFILE must always be re-created manually.
E. A lost PFILE can be re-created from alert.log using SQL*PLUS.
F. A lost password file can be manually re-created with the orapwd utility.

Answer: A,B,F

NEW QUESTION # 88
Choose three. PDB1 and PDB2 are pluggable databases in CDB1. Examine these commands: $ export ORACLE_SID=CDB1 $ sqlplus / as sysdba SQL> STARTUP ....... Database opened. SQL> SHOW PDBS CON_ID CON_NAME --------------------------------------------------------------------OPEN MODE READ ONLY NO MOUNTED MOUNTED SQL> ALTER PLUGGABLE Pluggable database altered. SQL> ALTER PLUGGABLE DATABASE pdb1 SAVE STATE; Pluggable database altered. SQL> ALTER PLUGGABLE DATABASE pdb1 CLOSE; Pluggable database altered. SQL> ALTER PLUGGABLE A DATABASE pdb2 OPEN; Pluggable database altered. CDB1 is then restarted. Which three are true?

A. PDB$SEED will be opened READ ONLY.
B. PDB1 will be opened READ WRITE.
C. PDB2 will be opened READ WRITE.
D. PDB1 will be MOUNTED.
E. PDB2 will be MOUNTED.
F. PDB$SEED will be MOUNTED

Answer: A,B,E

NEW QUESTION # 89
Which three are true about opatchauto? (Choose three.)

A. It must be invoked by a user with root user privileges.
B. It is used to apply interim patches to Oracle Grid Infrastructure and Oracle Database home combinations.
C. It applies patches in nonrolling mode by default.
D. It performs a shutdown and then a restart of all processes in both Oracle Grid Infrastructure and Oracle Database home during the patching process.
E. It requires the Oracle Grid Infrastructure and Oracle Database instances to be shut down before being invoked.
F. Patches are applied via opatchauto.
G. Users must always input patch plans to opatchauto.

Answer: A,E,F

NEW QUESTION # 90
1.Which two are prerequisites for creating a backup-based duplicate database?

A. matching the database identifier (DBID) of the source database and the duplicate database
B. creating an SPFILE for the target database
C. connecting to an auxiliary instance
D. connecting to the target database and a recovery catalog to execute the duplicate command
E. creating a password file for an auxiliary instance

Answer: C,E

NEW QUESTION # 91
Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true?

A. Application PDBs that are subsequently created in the APP1 application container will be cloned from PDB$SEED.
B. Application PDBs that are subsequently created in the APP1 application container will be cloned from APP1$SEED.
C. An application root PDB is created for APP1.
D. An application seed PDB Is created for APP1.
E. APP1 can never be unplugged.
F. A default service Is created for the application root APP1.

Answer: B,C,D

NEW QUESTION # 92
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