D-DS-OP-23試験無料問題集（103題）「EMC Dell Data Scientist and Data Engineering Optimize 2023 認定」

出題：1

Match each database type with its description.

正解：

出題：2

What is the fastest data transfer channel for the Flume Agent Architecture?

A. JDBC

B. File

C. Sink Processor

D. Memory

正解：D 解答を投票する

出題：3

Match each data type with its corresponding Redis data structure.

正解：

出題：4

An organization plans to establish a data governance process for a data lake.
What is the correct sequence of steps required to implement the process?

A. 1. Develop the business value statement and a baseline for ongoing measurement of the data governance deployment
2. Define the roles and responsibilities of actors within the data governance process
3. Operationalize the data governance process and assist the deployment team
4. Understand the current and future states of data governance and identify remaining gaps

B. 1. Define the roles and responsibilities of actors within the data governance process
2. Develop the business value statement and a baseline for ongoing measurement of the data governance deployment
3. Operationalize the data governance process and assist the deployment team
4. Understand the current and future states of data governance and identify remaining gaps

C. 1. Define the roles and responsibilities of actors within the data governance process
2. Operationalize the data governance process and assist the deployment team
3. Understand the current and future states of data governance and identify remaining gaps
4. Develop the business value statement and a baseline for ongoing measurement of the data governance deployment

D. 1. Define the roles and responsibilities of actors within the data governance process
2. Operationalize the data governance process and assist the deployment team
3. Develop the business value statement and a baseline for ongoing measurement of the data governance deployment
4. Understand the current and future states of data governance and identify remaining gaps

正解：C 解答を投票する

出題：5

Which IoT data processing tool enables businesses to make real-time decisions to capitalize on the Analytics of Things (AoT)?

A. Apache Kafka

B. Nautilus

C. Apache NiFi

D. Pravega

正解：B 解答を投票する

出題：6

An organization has implemented an IoT solution in their environment to gain competitive advantage.
This solution generates huge volumes of streaming data from different sources.
The organization wants to leverage this data to provide predictive, actionable results. They need a real- time data processing tool that can process the data using a fault-tolerant, horizontally scalable method.
Which tool should the organization use?

A. Apache Oozie

B. Apache Storm

C. Apache Ranger

D. Apache Ambari

正解：B 解答を投票する

出題：7

Which tools are used for security considerations in the Hadoop ecosystem? (Select all that apply)

A. Apache Sentry

B. Apache Atlas

C. Apache Knox

D. Apache Ranger

E. Apache Flink

正解：A,B,C,D 解答を投票する

出題：8

What is the primary purpose of Apache Kafka in a data processing architecture?

A. Processing real-time data streams

B. Storing historical data

C. Running machine learning algorithms

D. Running complex SQL queries

正解：A 解答を投票する

出題：9

With Apache Kafka, what is an advantage of implementing the Publish/Subscribe messaging system over Point-to-Point messaging system?

A. Any message published to a topic is received only by a few subscribers to that topic

B. Any message published to a topic is immediately received by all the subscribers to that topic

C. Messages can be dynamically moved between topics to improve the overall throughput of the system

D. Messages stored are deduplicated automatically to increase the overall storage capacity of a topic

正解：B 解答を投票する

出題：10

Which of the following are data pipeline best practices? (Select all that apply)

A. Avoiding error handling and monitoring

B. Using a single tool for all pipeline components

C. Ensuring data quality and validation

D. Using a monolithic design for simplicity

正解：C 解答を投票する

D-DS-OP-23試験無料問題集「EMC Dell Data Scientist and Data Engineering Optimize 2023 認定」