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Oracle 1Z0-083 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database Administration II |
| Exam Number: | 1Z0-083 |
| Certificate Validity Period: | Lifetime (version-specific for Oracle Database 19c) |
| Related Certifications: | ORACLE MASTER Gold DBA 2019 Oracle Database Administration 2019 Certified Professional (Upgrade) |
| Real Exam Qty: | 68 |
| Available Languages: | Japanese, Chinese (Simplified), English |
| Exam Duration: | 120 minutes |
| Passing Score: | 57% |
| Exam Price: | USD 245 |
| Exam Format: | Multiple Select, Multiple Choice |
| Recommended Training: | Oracle Database: Backup and Recovery Workshop Oracle Database: Deploy, Patch and Upgrade Workshop Oracle Database: Managing Multitenant Architecture |
| 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 1Z0-083 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Managing Multitenant Architecture | 35% | - PDB Lifecycle and Operations
|
| Backup and Recovery | 30% | - RMAN Configuration and Operations
|
| High Availability and Security | 15% | - Database Security
|
| Performance Management and Tuning | 20% | - Database Performance Monitoring
|
Oracle Database Administration II Exam FAQ: What Candidates Ask Most
What is the Oracle 1Z0-083 exam?
The 1Z0-083 exam is the official Oracle exam behind the Oracle Database Administration 2019 Certified Professional certification, validating the skills measured by the Oracle Database Administration II credential. It sits at the Professional level of the Oracle certification program. It also connects to Oracle Database Administration 2019 Certified Professional (Upgrade), ORACLE MASTER Gold DBA 2019, so the knowledge you build here carries over to those tracks as well.
How many questions are on the 1Z0-083 exam, and how much time do I get?
The 1Z0-083 exam contains 68 questions to be completed within 120 minutes. Before exam day, divide the available time by the question count to work out a comfortable per-question pace, and mark any item that eats into it so you can return later instead of getting stuck. Timed sessions in the Getcertkey test engines make that pacing automatic — run at least two full-length mock exams under the clock so time pressure never becomes the reason you drop points.
What score do I need to pass the 1Z0-083 exam, and what does it cost?
The passing score for the 1Z0-083 exam is 57%, and the official registration fee is USD 245. Retakes are not discounted — every new attempt means paying the full fee again — so it pays to measure yourself before you book. Work through the 283 practice questions on Getcertkey, sit a timed practice test, and schedule your exam only when your scores are consistently comfortable. That simple habit is the cheapest exam strategy there is.
Are there any prerequisites for the 1Z0-083 exam?
Oracle Database Administration I (1Z0-082) certification or equivalent knowledge; hands-on experience with Oracle Database 19c recommended Requirements can change when Oracle revises its certification program, so confirm the current eligibility rules on the official exam page before you register.
How do I register for the 1Z0-083 exam?
You can book the Oracle Database Administration II exam through the official registration channels below:
As for delivery, the exam is offered in the following format: Online proctored or in-person at Pearson VUE authorized test centers. Choose the option that suits you best when you book your seat.
What official training is recommended for the 1Z0-083 exam?
Oracle recommends the following training resources for the Oracle Database Administration II exam:
- Oracle Database: Managing Multitenant Architecture
- Oracle Database: Backup and Recovery Workshop
- Oracle Database: Deploy, Patch and Upgrade Workshop
Official courses build the foundation; the 283 practice questions from Getcertkey then show you how that knowledge is examined, so the two work best together.
Can I try the 1Z0-083 practice questions before I buy?
Yes. Getcertkey provides a free 1Z0-083 PDF demo so you can review the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates — if Oracle revises the exam during that period, the updated material reaches you at no cost. Once the free-update year ends, you can extend your update service at a 50% discount.
What if I fail the 1Z0-083 exam, and how is my order delivered?
Every Oracle Database Administration II purchase on Getcertkey is covered by a 100% money-back guarantee with clear conditions: if you take the corresponding exam within 60 days of your purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip and your official score report as a PDF within two days of the exam date; claims are processed within seven days of submission. The guarantee does not apply to exams taken within three days of purchase, to material that was downloaded but never used in an exam attempt, or to free products and expired orders, and the candidate name must match the payer name. If you would rather not take a refund, you can instead exchange your purchase for two free exam preparation products of equal value and keep the update service on your original product.
Delivery is instant: your download is sent to your email within one minute of payment, with no limit on how many computers you may install the material on. If nothing arrives within two hours, check your spam folder and contact customer service for help.
What topics are covered in the 1Z0-083 exam?
The Oracle Database Administration II exam blueprint is organized into 4 domains. The first three are:
- Backup and Recovery — 30% of the exam
- Managing Multitenant Architecture — 35% of the exam
- Performance Management and Tuning — 20% of the exam
For the complete domain-by-domain breakdown, scroll up to the full exam topics outline above and use it to plan how you distribute your study time.
Oracle Database Administration II Sample Questions:
Question 1
Examine this configuration:
23.CDB1and CDB2are two container databases.
24.PDB1is a pluggable database in CDB1.
25.PDB1_C1_SRVis a service for PDB1.
26.CDB1_LINKis a database link in CDB2referring to PDB1.
27.CDB2is also an entry in tnsnames.orapointing to the CDB2database default service.
You execute these commands successfully:
$ sqlplus sys/oracle_4U@cdb2 as sysdba
SQL> CREATE PLUGGABLE DATABASE PDB1
FROM PDB1@CDB1_LINK
SERVICE_NAME_CONVERT=('PDB1_C1_SRV','PDB1_C2_SRV');
Which two are true? (Choose two.)
A. PDB1_C1_SRV in CDB1 will be renamed PDB1_C2_SRV.
B. PDB1_C2_SRV will be created but not started.
C. PDB1_C2_SRV will be created and started automatically.
D. PDB1 will be created in CDB2 and automatically opened.
E. PDB1 will be created in CDB2 and left in MOUNT state.
Question 2
Which two are true about backup set compression using RMAN default compression? (Choose two.)
A. Compressed backups can be written only to media.
B. Compression can be done only for locally managed tablespaces.
C. Binary compression adds CPU overhead to backup operations.
D. Compressed backups cannot have a section size defined.
E. Unused blocks below the high water mark are backed up.
Question 3
Which three are true about RMAN archival backups with the RESTORE POINT clause? (Choose three.)
A. They can optionally be written to a fast recovery area (FRA).
B. They are never considered obsolete by RMAN.
C. The SPFILE is included in the archival backup.
D. Use of a recovery catalog is always required to support the creation and use of archival backups.
E. The ARCHIVAL attribute for a backup overrides the RMAN retention policy.
F. Archive logs are retained if they are necessary to allow the database to be recovered to a consistent state when an archival backup is restored.
G. All archive logs are retained after an archival backup is taken, until the next archival backup is taken of the same database.
Question 4
You are managing this configuration:
1. CDB1is a container database.
2. PDB1and PDB2are two pluggable databases in CDB1.
3. USER1.EMPis a table in PDB1and USER2.DEPTis a table in PDB2.
CDB1user SYSexecutes these commands after connecting successfully to PDB2:
Which two are true? (Choose two.)
A. The inserts on USER1.EMP were rolled back when the session connected to PDB2.
B. The inserts on USER1.EMP were committed when the session connected to PDB2.
C. The insert on USER2.DEPT is a recursive autonomous transaction by the child session and is committed.
D. The inserts on USER1.EMP remain uncommitted when the session connected to PDB2.
E. The insert on USER2.DEPT fails because of the active transaction in the parent container.
F. The insert on USER2.DEPT is uncommitted.
G. The inserts on USER1.EMP were committed when the session inserted a row into USER2.DEPT.
Question 5
Choose the best answer. Examine this configuration:
1. CDB1 is a container database.
2. There are several pluggable databases (PDBs) in CDB1.
5. Each PDB has several tables with referential integrity constraints.
6. FLASHBACK DATABASE is ON.
7. UNDO RETENTION GUARANTEE is enabled.
Multiple undesired multitable changes were made in all the PDBs.
Which method can be used to undo the changes using a single command?
A. flashback table
B. restore and recover database
C. flashback transaction
D. flashback table and transaction
E. flashback database
Solutions:
| Question 1 Answer: B,E | Question 2 Answer: B,C | Question 3 Answer: C,E,F | Question 4 Answer: D,E | Question 5 Answer: E |
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