1Z0-1089-20試験無料問題集（57題）「Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate 認定」

出題：1

Which is NOT an advantage associated with moving a Big Data workload to Oracle Cloud Infrastructure (OCI)?

A. managed service offerings to support common Big Data workloads

B. best price / performance for Big Data workloads In the Cloud

C. dynamically scale capacity against workload

D. availability of Oracle Airflow

E. Object Storage as Data Lake

正解：A 解答を投票する

出題：2

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

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

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

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

正解：D 解答を投票する

出題：3

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.

正解：B 解答を投票する

出題：4

You are running a cluster using multiple BM.Standard2.52 machines. The model is on a NFS share running on block volume- You've tried doubling the number of machines but It's not running any faster.
Which two actions could potentially speed up this tightly coupled workload?

A. Use BM.HPC2.36.

B. Switch to ESS mode.

C. Use Cluster Networking.

D. Switch to FSS for your file system.

正解：B 解答を投票する

出題：5

Which Is a common business problem for customers running Big Data workloads?

A. Costs associated to process a large scale data set

B. Ability to process a large data set at the maximum cost as possible

C. Ability to process a small data set at the minimum cost as possible

D. Cost associated with Disaster Recovery for large deployments

正解：A 解答を投票する

出題：6

Which two Oracle Cloud Infrastructure (OCI) shapes are a good choice for Spark based workloads?

A. BM Standard

B. VM Standard

C. HPC

D. GPU

正解：A,C 解答を投票する

1Z0-1089-20試験無料問題集「Oracle Cloud Infrastructure 2020 HPC and Big Data Solutions Associate 認定」