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EMC Dell Data Scientist and Data Engineering Optimize 2023 - D-DS-OP-23 Free Exam Questions

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Total 103 questions
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QUESTION NO: 1
What is the primary use of sets in Python?

Correct Answer: A Vote an answer
QUESTION NO: 2
Which component of the Apache Atlas framework allows metadata to be added to the Atlas environment?

Correct Answer: D Vote an answer
QUESTION NO: 3
Which tool builds batch processing as a special case of stream data processing?

Correct Answer: D Vote an answer
QUESTION NO: 4
What is a data pipeline best practice related to Extract-Transform-Load (ETL) jobs?

Correct Answer: D Vote an answer
QUESTION NO: 5
You are designing a database for an e-commerce data warehouse. The data is normalized in 1NF format and will be used to create data marts for different departments inside the organization.
Which schema type should be used for this requirement?

Correct Answer: C Vote an answer
QUESTION NO: 6
What type of expertise is required to be an effective data engineer?

Correct Answer: A Vote an answer
QUESTION NO: 7
What enables Apache Spark to process data more efficiently than Hadoop's MapReduce?

Correct Answer: C Vote an answer
QUESTION NO: 8
Match each Atlas feature with its description.
Correct Answer:
QUESTION NO: 9
What is a challenge of managing data pipelines?

Correct Answer: B Vote an answer
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Total 103 questions

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