Free Oracle 1Z0-1089-20 Practice Test & Real Exam Questions

  • Exam Code/Number: 1Z0-1089-20
  • Exam Name/Title: Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate
  • Certification Provider: Oracle
  • Corresponding Certification: Oracle Cloud Infrastructure
  • Exam Questions: 57
  • Updated On: Nov 03, 2026
Which Statement Is NOT correct?
Correct Answer: D Vote an answer
You have two different workloads, workload 1 does not scale very well (~100 cores) and requires a very high memory bandwidth, and a workload 2 that Is compute bound and IO intensive.
Which Instances should you select?
Correct Answer: D Vote an answer
You are building a file system that needs to handle large files with a lot of nodes reading at the same time.
What minimum size of block volume maximizes throughput for large files?
Correct Answer: D Vote an answer
Which three Hadoop distributions are supported on Oracle Cloud Infrastructure (OCI)?
Correct Answer: B,C,D Vote an answer
Compute nodes are on subnet2(l72.16.1.0/24) and there is a BM.Dense.I02.8 on subnet1.
(1 /2.16.0.0/24) that will serve as a bastion, file server and license server. The bastion will be accessed through a public IP with SSH.
Which security lists should you choose for an HPC cluster? If multiple options are possible, choose the one limiting access the most.
Correct Answer: C Vote an answer
A customer has decided to use Oracle Cloud Infrastructure (OCI) for their Disaster Recovery (DR) site for an on-premises Hadoop cluster. They have an RPO of 4 hours, and an RTO of 1 hour.
Which two options should they consider on OCI to meet their DR requirements?
Correct Answer: B Vote an answer