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Last Updated: Sep 17, 2026
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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 |
| Exam Price: | $245 USD (may vary by country) |
| Available Languages: | English |
| Related Certifications: | Oracle Cloud Infrastructure Architect Associate Oracle Cloud Infrastructure Foundations Associate |
| Real Exam Qty: | 55-60 |
| Passing Score: | Approximately 68% |
| Certificate Validity Period: | 18 months |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple Response, Multiple Choice |
| Recommended Training: | OCI Learning Path Oracle Cloud Infrastructure Training |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Registration |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
|---|---|
| HPC and Big Data Concepts on OCI | - Big Data architecture on OCI
|
| Big Data Services on OCI | - Analytics tools
|
| OCI Infrastructure for HPC | - Networking and storage
|
| Security and Operations | - Identity and access management
|
Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate Essentials: What Candidates Ask
- Big Data Services on OCI ()
- Security and Operations ()
- OCI Infrastructure for HPC ()
Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate Sample Questions:
Which two performance metrics can be used to trigger scaling actions In Autoscaling?
- A. Network latency
- B. Network throughput
- C. CPU utilization
- D. Disk IOPS
- E. Memory utilization
Correct Answer: B,E 🗳️
A customer has a Spark workload they are considering moving to Oracle Cloud Infrastructure (OCI). What option should they consider?
- A. Big Data Service
- B. Self-managed Hadoop deployment
- C. Oracle Data Flow
- D. Self-managed Spark deployment
Correct Answer: C 🗳️
Oracle Cloud infrastructure (OCI) Block Volume Storage supports sharing a Block Volume among multiple compute Instances in read/write or read only shareable mode.
Which two file systems should be used to allow multiple compute Instances to read/write data concurrently without any data loss?
- A. Linux File Systems like XFS, EXT4, EXT3, etc.
- B. Parallel File Systems like Lustre, IBM Spectrum Scale(GPFS), BeeGFS, etc.
- C. Distributed File Systems like Gluster, OCFS2, GFS2
- D. Network File System (NFS)
Correct Answer: C 🗳️
You are building a file system of 10TB Storage Capacity with only one file server using "Balanced Elastic Performance tier" Oracle Cloud Infrastructure (OCI) Block Volume Storage. Balanced Elastic Performance tier throughtput scales at 480 KBPS/GB up to a maximum of 480 MBPS per volume.
Which two options are correct about how many Block Volumes you can attach to the file server to get maximum IO throughput?
- A. 20 Block Volumes of 500GB size
- B. 10 Block Volumes of 1TB size
- C. 8 Block Volumes of 1.25TB size
- D. One Block Volume of 10TB size
Correct Answer: D 🗳️
What HDFS replication factor can be used with Block Volumes to optimize cost?
- A. 4
- B. 1
- C. 3
- D. 2
Correct Answer: D 🗳️
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