Oracle 1Z0-1089-20 Actual Free Exam Questions & Community Discussion

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: Jul 03, 2026

Question #1

What HDFS replication factor can be used with Block Volumes to optimize cost?

A. 2

B. 4

C. 3

D. 1

Discussion 0

Correct Answer: A Vote an answer

Question #2

Which Message Passing Interface (MPI) distribution is NOT available today?

A. Open MPI

B. Intel MPI

C. Platform MPI

D. OCI MPI

Discussion 0

Correct Answer: B Vote an answer

Question #3

Which is an accurate analogy for Amdahl's law?

A. There Is no such thing as a free lunch.

B. In track and field, the 4xl00m relay is only 17% faster than the world record for individual 400m.

C. An orchestra can only play well together If they have a great conductor.

D. When chopping vegetable to prepare a 4 person-meal, 2 persons are going twice as fast as one, but 8 people may not be 8 times faster.

Discussion 0

Correct Answer: D Vote an answer

Question #4

Which two Oracle Cloud Infrastructure (OCI) storage options are supported for direct HDFS use in Hadoop?

A. Object Storage

B. DenselO NVMe

C. FSS

D. Block Volume

Discussion 0

Correct Answer: B,C Vote an answer

Question #5

When running a high memory workload, what should be your machine of choice?

A. BM.GPU3.8

B. BM.Standard.E3.128

C. BM.Standard.E2.64

D. BM.HPC2.36

Discussion 0

Correct Answer: B Vote an answer

Question #6

A customer has a Spark workload they are considering moving to Oracle Cloud Infrastructure (OCI). What option should they consider?

A. Oracle Data Flow

B. Self-managed Spark deployment

C. Big Data Service

D. Self-managed Hadoop deployment

Discussion 0

Correct Answer: A Vote an answer

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