1Z1-928試験無料問題集（62題）「Oracle Cloud Platform Big Data Management 2018 Associate 認定」

出題：1

HDFS Transparent Encryption protects Hadoop data when you perform read and write operations on encrypted zones. The disk where the HDFS directories are stored will be automatically encrypted and decrypted. HDFS Transparent Encryption must have Kerberos enabled and two principals are created as part of the Kerberos configuration.
When are the two principals created?

A. They are Create when you create an HDFS directory.

B. They are Create when you create your service instance with Security Setup enabled.

C. They are Create when you create a cluster with Security Setup enabled.

D. They are automatically created in Big Data Cloud Service for Kerbos with your Oracle Cloud account.

正解：B,C 解答を投票する

出題：2

You are a Spark developer using Spark RDDs for data processing. You realize Resilient Distributed Data Sets (RDDs) are evaluated lazily.
Which function do you need to execute to materialize RODS?

A. CountByKey ( )

B. Coalesce ( )

C. Map ( )

D. ReduceByKey

E. Filter

正解：A 解答を投票する

出題：3

Oracle Big Data Cloud provides a ready to use, open source Notebook utility you I on use to Create end code Interactive exploratory analytical visualizations.
What is the name of that Notebook utility?

A. Beaker Notebook

B. Oracle Analytics Cloud

C. Zeppelin Notebook

D. Jupyter

正解：C 解答を投票する

出題：4

A company is using Oracle Big Data Cloud Service that has Hive- tables owned by user A.
The tables are being dropped by user B . How should you Implement authorization In Hadoop?

A. Implement role based security using sentry.

B. Implement role based security using Kerberos.

C. Configure Apache Record Service.

D. Hole-based separation is not possible because Hadoop is a file system.

正解：A 解答を投票する

出題：5

During provisioning, which can you create in order to integrate Big Data Cloud with Other Oracle PaaS services?

A. Couplings

B. Associations

C. Attachments

D. Data Pipelines

正解：B 解答を投票する

出題：6

What does Schema On Read represent?

A. Create table structure, ingest data and query

B. Ingest all data and create structure per query requirements

C. Specialized schema optimized for read

D. In-memory algorithm that defines the schema on the data

正解：A 解答を投票する

出題：7

Which different types of network communication protocols does Hadoop use?

A. Hadoop UDP, Direct TCP/IP, and HTTPS

B. Hadoop UDP, Direct TCP/IP, and HTTP

C. Hadoop TCP, Direct TCP/IP, and RPC

D. Hadoop RPC, Direct TCP/IP, and HTTP

正解：B 解答を投票する

1Z1-928試験無料問題集「Oracle Cloud Platform Big Data Management 2018 Associate 認定」