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

What does the Terasort phase of the Terasort benchmark do?

A. It maps and reduces source data in a parallel manner, leveraging data locality to minimize network transfer.

B. It maps and reduces one terabyte of data into a smaller data set.

C. It randomly maps source data and increases output to a bigger data set.

D. It randomly maps source data and reduces output to a smaller data set,

正解：D 解答を投票する

出題：2

You are architecting the infrastructure for a file system.
What are the different criteria you should use, and in what order to build a filesystem for optimal performance?

A. Storage > Network Bandwidth > Number of Compute Cores/RAM

B. Number of Compute Cores/RAM > Storage > Network Bandwidth

C. Network Bandwidth > Number of Compute Cores/RAM > Storage

D. Network Bandwidth > Storage > Number of Compute Cores/RAM

正解：C 解答を投票する

出題：3

Oracle Cloud infrastructure (OCI) Block Volume Storage supports sharing a Block Volume among multiple compute Instances in read/write or read only shareable mode.
Which two file systems should be used to allow multiple compute Instances to read/write data concurrently without any data loss?

A. Parallel File Systems like Lustre, IBM Spectrum Scale(GPFS), BeeGFS, etc.

B. Distributed File Systems like Gluster, OCFS2, GFS2

C. Network File System (NFS)

D. Linux File Systems like XFS, EXT4, EXT3, etc.

正解：B 解答を投票する

出題：4

Which three Hadoop distributions are supported on Oracle Cloud Infrastructure (OCI)?

A. Pivotal EMC

B. Cloudera

C. Apache Hadoop

D. Hortonworks

E. MapR

正解：B,C,D 解答を投票する

出題：5

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. 1TB

B. 500GB

C. 800GB

D. 32TB

正解：C 解答を投票する

出題：6

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

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

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

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

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

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

正解：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」