Free Access Oracle.1Z0-1089-20.v2022-02-25.q19 Practice Test (Page 4)

Question 11

Which statement explains how instances are distributed in an instance pool?

A.The instances in a pool are not distributed across fault domains.

B.The instances in a pool are distributed evenly between two fault domains.

C.The instances In a pool are distributed between availability domains only.

D.The instances in a pool are distributed across all fault domains In a best-effort manner based on capacity.

E.It is not possible to distribute instances across availability domains or fault domains.

Question 12

Which statement correctly describes Oracle Data Science?

A.Oracle's Data Science model catalog holds contains only the model artifact.

B.It is primarily focused on supporting a single data scientist.

C.It provides management for on-premise machine learning models.

D.It enables data science teams to build, train, and manage machine learning models on Oracle Cloud.

Question 13

A customer has a very busy workload. The model is very large (1 PB range) and only some small files are updated for new jobs. Throughput needed during the run is roughly 25GB/s.
What Is a fast and cost-conscious way to handle the file system?

A.Build a file system using Block volumes and Standard BMs, take advantage of the different block volume performances levels.

B.Build a file-system using NVMe on Dense shapes. Then move the data to object storage when not needed.

C.Use NVMe on HPC shapes to build a File System with the RDMA connection.

D.Put the data in object storage, and mount It using s3fs-fuse project.

Question 14

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

A.Object Storage

B.FSS

C.DenselO NVMe

D.Block Volume

Question 15

You are building a file system that needs to handle large files with a lot of nodes reading at the same time.
What should be your main goal?

A.Minimize latency.

B.Minimize throughput while keeping the latency low.

C.Maximize Latency while keeping throughput above a certain threshold.

D.Maximize throughput.

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