Free EMC D-DS-OP-23 Practice Test & Real Exam Questions

  • Exam Code/Number: D-DS-OP-23
  • Exam Name/Title: Dell Data Scientist and Data Engineering Optimize 2023
  • Certification Provider: EMC
  • Corresponding Certification: Dell Data Science
  • Exam Questions: 103
  • Updated On: Jun 27, 2026
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Total 103 questions
Which of the following are data ingestion tools commonly used in the Hadoop ecosystem? (Select all that apply)
Correct Answer: A,C,D Vote an answer
In Python, which non-primitive data structure can only be a collection of primitive data types?
Correct Answer: C Vote an answer
Which of the following are components of the Apache Spark Streaming architecture? (Select all that apply)
Correct Answer: A,C,D Vote an answer
What is the purpose of memory management in Apache Flink?
Correct Answer: A Vote an answer
What ethical principle emphasizes that collected data should be used for its original intended purpose?
Correct Answer: D Vote an answer
Which characteristic of a relational database ensures that each row in a table is uniquely identifiable?
Correct Answer: D Vote an answer
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Total 103 questions