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Oracle 1Z0-1089-20 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate |
| Exam Number: | 1Z0-1089-20 |
| Real Exam Qty: | 55-60 |
| Related Certifications: | Oracle Cloud Infrastructure Foundations Associate Oracle Cloud Infrastructure Architect Associate |
| Available Languages: | English |
| Exam Format: | Multiple Response, Multiple Choice |
| Certificate Validity Period: | 18 months |
| Passing Score: | Approximately 68% |
| Exam Price: | $245 USD (may vary by country) |
| Exam Duration: | 90 minutes |
| Recommended Training: | Oracle Cloud Infrastructure Training OCI Learning Path |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Registration |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored or test center (Pearson VUE) |
| Pre Condition: | No formal prerequisite required; recommended familiarity with Oracle Cloud Infrastructure fundamentals. |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1Z0-1089-20 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: OCI Infrastructure for HPC | - Compute and GPU instances
|
| Topic 2: Big Data Services on OCI | - Analytics tools
|
| Topic 3: HPC and Big Data Concepts on OCI | - High Performance Computing fundamentals
|
| Topic 4: Security and Operations | - Monitoring and optimization
|
Common Questions About the Oracle 1Z0-1089-20 Exam
What is the Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate exam all about?
The 1Z0-1089-20 exam is the official Oracle exam behind the Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate certification, validating the skills measured by the Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate credential. It sits at the Associate level of the Oracle certification program. It also connects to Oracle Cloud Infrastructure Foundations Associate, Oracle Cloud Infrastructure Architect Associate, so the knowledge you build here carries over to those tracks as well.
How many questions are on the 1Z0-1089-20 exam, and how much time do I get?
The 1Z0-1089-20 exam contains 55-60 questions to be completed within 90 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 1Z0-1089-20 exam, and what does it cost?
The passing score for the 1Z0-1089-20 exam is Approximately 68%, and the official registration fee is $245 USD (may vary by country). 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 57 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 1Z0-1089-20 exam?
No formal prerequisite required; recommended familiarity with Oracle Cloud Infrastructure fundamentals. 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 1Z0-1089-20 exam?
You can book the Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate exam through the official registration channels below:
As for delivery, the exam is offered in the following format: Online proctored or test center (Pearson VUE). Choose the option that suits you best when you book your seat.
What official training is recommended for the 1Z0-1089-20 exam?
Oracle recommends the following training resources for the Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate exam:
Official courses build the foundation; the 57 practice questions from Getcertkey then show you how that knowledge is examined, so the two work best together.
Can I try the 1Z0-1089-20 practice questions before I buy?
Yes. Getcertkey provides a free 1Z0-1089-20 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 1Z0-1089-20 exam, and how is my order delivered?
Every Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate 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 1Z0-1089-20 exam?
The Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate exam blueprint is organized into 4 domains. The first three are:
- HPC and Big Data Concepts on OCI
- OCI Infrastructure for HPC
- Big Data Services on OCI
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 Cloud Infrastructure 2020 HPC and Big Data Solutions Associate Sample Questions:
Question 1
Which two Oracle Cloud Infrastructure (OCI) storage options are supported for direct HDFS use in Hadoop?
A. DenselO NVMe
B. Object Storage
C. Block Volume
D. FSS
Question 2
Which statement Is correct about deleting an Instance Pool?
A. Only the Instances will be deleted.
B. Instances and boot volumes will be deleted.
C. Associated Instances and attached boot volumes will be deleted; block volumes will be detached.
D. Instances and block volumes will be deleted.
E. Nothing will be deleted.
Question 3
A customer has a Spark workload they are considering moving to Oracle Cloud Infrastructure (OCI). What option should they consider?
A. Self-managed Hadoop deployment
B. Self-managed Spark deployment
C. Oracle Data Flow
D. Big Data Service
Question 4
Which Message Passing Interface (MPI) distribution is NOT available today?
A. OCI MPI
B. Open MPI
C. Platform MPI
D. Intel MPI
Question 5
A customer ran a Job on 2 BM.HPC2.36, and the job took 4 hours using 32 cores of each node. They later ran on 4 nodes and the Job took 3 hours. What Is the efficiency gained?
A. 66%
B. 50%
C. 100%
D. 75%
Solutions:
| Question 1 Answer: A,D | Question 2 Answer: C | Question 3 Answer: C | Question 4 Answer: D | Question 5 Answer: B |


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