1Z0-1089-20 Online Practice Questions and Answers

You've spun up a GPU instance with the standard OEL linage (GPU version) from the console network on Oracle Cloud Infrastructure (OCI).

What action do you need to do In order to be able to visualize your desktop remotely?

A. Install Open MPl for distributed GPU access.

B. Install a desktop and a VNC server.

C. Install NVIDIA drivers.

D. Open a remote serial console.

A two node clustered/parallel filesystem built using Baremetal Compute shape (BM.Standard2.52) and Block Volume Storage delivers maximum sustained aggregate IO throughput of 5GB/s for read and write, while storing a single copy of the data (replica=l) in filesystem.

What will be the maximum sustained aggregate IO throughput for read and write, when two copies of the data (replica=2) are stored in filesystem for High Availability?

A. 5GB/s for both (read and write)

B. 2.5GB/s for read and 5GB/s for write

C. 2.5GB/S for write and 5GB/s for read

D. 2.5GB/s for both (read and write)

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. Maximize Latency while keeping throughput above a certain threshold.

B. Maximize throughput.

C. Minimize latency.

D. Minimize throughput while keeping the latency low.

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?

A. 800GB

B. 1TB

C. 32TB

D. 500GB

Which statement Is correct about deleting an Instance Pool?

A. Nothing 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. Only the Instances will be deleted.

On Oracle Cloud Infrastructure (OCI), a customer wants to build a 3TB filesystem for high IOPS workloads

(like relational databases, small files, etc).

Which action provides the highest IOPS using OCI block volumes for storage?

A. Attach one Block volume of 3TB volume size and use filesystem Block size of 4K.

B. Attach one Block volume of 3TB volume size and use filesystem Block size of 2M or higher.

C. Attach three Block volumes of 1TB each and use filesystem Block size of 2M or higher.

D. Attach three Block volumes of 1TB each and use filesystem Block size of 4K.

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

A. BM.Standard.E2.64

B. BM.Standard.E3.128

C. BM.HPC2.36

D. BM.GPU3.8

Which statement correctly describes Oracle Data Science?

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

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

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

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

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

A. 3

B. 1

C. 4

D. 2

You are comparing different processors for Monte-Carlo simula-tion with millions of single core executions. What frequency will have the highest impact on the "time to solution" ?

A. All Core Turbo Frequency

B. Base Frequency

C. Only the network throughput will influence Monte Carlo simula-tions.

D. Turbo Frequency