Certification exams change, and study material has to keep up. The 1Z1-083 (Oracle Database Administration II) question bank at Actual4Exams is reviewed continuously and comes with 365 days of free updates, so your 2026 preparation always reflects the current exam.

Oracle 1Z1-083 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration II
Exam Number:	1Z0-083
Exam Duration:	120 minutes
Passing Score:	57%
Related Certifications:	ORACLE MASTER Gold DBA 2019 Oracle Database Administration 2019 Certified Professional (Upgrade)
Exam Format:	Multiple Choice, Multiple Select
Certificate Validity Period:	Lifetime (version-specific for Oracle Database 19c)
Real Exam Qty:	68
Exam Price:	USD 245
Available Languages:	Japanese, English, Chinese (Simplified)
Recommended Training:	Oracle Database: Managing Multitenant Architecture Oracle Database: Deploy, Patch and Upgrade Workshop Oracle Database: Backup and Recovery Workshop
Exam Registration:	Pearson VUE Registration Oracle University Exam Registration
Sample Questions:
Exam Way:	Online proctored or in-person at Pearson VUE authorized test centers
Pre Condition:	Oracle Database Administration I (1Z0-082) certification or equivalent knowledge; hands-on experience with Oracle Database 19c recommended
Official Syllabus URL:	https://education.oracle.com/pexam_1Z0-083

Oracle 1Z1-083 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Performance Management and Tuning	20%	- Database Performance Monitoring 1. Identify and resolve bottlenecks 2. Use AWR, ADDM, and ASH for analysis - SQL Tuning 1. Use SQL Tuning Advisor and SQL Access Advisor 2. Optimize SQL execution plans - Memory and Resource Management 1. Manage Automatic Memory Management 2. Configure SGA and PGA
Topic 2: Managing Multitenant Architecture	35%	- PDB Lifecycle and Operations 1. Clone, unplug, plug, and relocate PDBs 2. Start, stop, open, and close PDBs 3. Manage PDB snapshots and refreshable clones - CDB and PDB Creation and Configuration 1. Create and configure CDBs and PDBs 2. Manage application containers and PDBs 3. Use Oracle Resource Manager for multitenant resource management - Upgrading and Transporting 1. Transport data between multitenant environments 2. Upgrade CDB and PDB environments
Topic 3: High Availability and Security	15%	- Patching and Upgrades 1. Use AutoUpgrade utility 2. Apply patches and perform database upgrades - Data Guard Configuration 1. Perform switchover and failover operations 2. Set up physical and standby databases - Database Security 1. Manage encryption and data protection 2. Implement auditing and access controls
Topic 4: Backup and Recovery	30%	- Advanced Recovery Scenarios 1. Recover from critical data file or control file loss 2. Perform point-in-time recovery - RMAN Configuration and Operations 1. Configure RMAN settings and channels 2. Restore and recover databases, CDBs, and PDBs 3. Perform full, incremental, and archival backups - Flashback Technologies 1. Recover from logical corruptions 2. Implement Flashback Database, Table, and Transaction 3. Use Flashback in multitenant architecture

Oracle Database Administration II (1Z1-083) — Questions Candidates Actually Ask

What does the 1Z1-083 exam qualify you for?

The 1Z1-083 exam, officially known as Oracle Database Administration II, is the Oracle test that leads to the Oracle Database Administration 2019 Certified Professional certification at the Professional level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as Oracle Database Administration 2019 Certified Professional (Upgrade), ORACLE MASTER Gold DBA 2019.

How many questions are in the 1Z1-083 exam, and how long does it take?

The 1Z1-083 exam contains 68 questions, and you have 120 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.

What score do I need to pass 1Z1-083, and what does the exam cost?

The passing score for the 1Z1-083 exam is 57%, and the official registration fee is USD 245. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.

Are there any prerequisites for the 1Z1-083 exam?

Oracle Database Administration I (1Z0-082) certification or equivalent knowledge; hands-on experience with Oracle Database 19c recommended

Entry requirements can change, so confirm the latest conditions on the official exam page: https://education.oracle.com/pexam_1Z0-083.

How do I register for the 1Z1-083 exam?

You can book the 1Z1-083 exam through the official registration channels below:

Exam delivery: Online proctored or in-person at Pearson VUE authorized test centers. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.

What official training is recommended for the 1Z1-083 exam?

Oracle recommends the following training options for Oracle Database Administration II candidates:

Pair any course with the 283 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.

Can I try the 1Z1-083 practice questions before buying?

Yes. A free PDF demo of the Oracle Database Administration II questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.

What happens if I fail the 1Z1-083 exam, and how is my order delivered?

If you take the corresponding 1Z1-083 exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.

What topics are covered in the 1Z1-083 exam?

The official Oracle Database Administration II outline is organized into 4 domains. The first three are:

Backup and Recovery — 30% of the exam
Performance Management and Tuning — 20% of the exam
Managing Multitenant Architecture — 35% of the exam

See the complete exam topics section above for the full outline and the weighting of every domain.

Oracle Database Administration II Sample Questions:

Question 1

Your CDB has two regular PDBs as well as one application container with two application PDBs and an application seed.
No changes have been made to the standard PDB$SEED.
How many default temporary tablespaces can be assiged in the CDB?

A. six
B. three
C. seven
D. five
E. eight

Question 2

You create a table with the PERIOD FOR clause to enable the use of the Temporal Validity feature of Oracle Database 12c. Examine the table definition: create table employees (empno number, salary number, deptid number, name varchar2(100), period for employee_time); Which three statements are true concerning the use of the Valid Time Temporal feature for the EMPLOYEES table?

A. Setting the session valid time using DBMS_FLASHBACK_ARCHIVE.ENABLE_AT_VALID_TIME sets the visibility for data manipulation language (DML), data definition language (DDL), and queries performed by the session.
B. The valid time columns are visible by default when the table is described.
C. The valid time columns employee_time_start and employee_time_end are automatically created.
D. The valid time columns are not populated by the Oracle Server automatically.
E. Thesamestatementmayfilteronbothtransactiontimeandvalidtemporaltimebyusingthe AS OF TIMESTAMP and PERIOD FOR clauses.

Question 3

You want to create a test database as a replica of your production database with minimum intervention from a DBA. Which method would you use?

A. Use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location.
B. Use DBCA to create a template from the existing database to contain the database structure and then manually copy the data by using Oracle Data Pump.
C. Use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure.
D. Create the database by using the CREATE DATABASE . . . command and manually import data by using Data Pump.

Question 4

Examine this configuration:
19.CDB1is a container database.
20.APP_ROOTis an application root in CDB1.
21.APP_PDB1is an application PDB in APP_ROOT.
22.FLASHBACK DATABASEis ON.
You execute these commands:

Which table or set of tables will exist after the Flashback operation has completed?

A. none of the tables, because all three tables will be dropped
B. CDB1_TAB and APP_PDB1_TAB
C. CDB1_TAB only
D. CDB1_TAB, APP_ROOT_TAB, and APP_PDB1_TAB
E. CDB1_TAB and APP_ROOT_TAB

Question 5

Which three are true about Oracle Grid Infrastructure for a Standalone Server?

A. It requires the operating sys em oracle_base environment variable to be predefined before installation.
B. It requires Oracle ASM Filter Driver (ASMFD) to manage Automatic Storage Management (ASM) disks.
C. It includes both Oracle Restart and Oracle Automatic Storage Management (ASM) software.
D. It creates one disk group during installation.
E. Automatic Storage Management (ASM) requires that O/S groups OSASM and OSDBA be assigned as secondary groups for its installation owner.
F. It requires Oracle ASMLibto manage Automatic Storage Management (ASM) disks.

Solutions:

Question 1
Answer: C

Question 2
Answer: C,D,E

Question 3
Answer: A

Question 4
Answer: B

Question 5
Answer: B,C,D

No help, Full refund!

Actual4Exams confidently stands behind all its offerings by giving Unconditional "No help, Full refund" Guarantee. Since the time our operations started we have never seen people report failure in the Oracle 1Z1-083 exam after using our products. With this feedback we can assure you of the benefits that you will get from our products and the high probability of clearing the 1Z1-083 exam.

We still understand the effort, time, and money you will invest in preparing for your certification exam, which makes failure in the Oracle 1Z1-083 exam really painful and disappointing. Although we cannot reduce your pain and disappointment but we can certainly share with you the financial loss.

This means that if due to any reason you are not able to pass the 1Z1-083 actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.