Data Science and Big Data Analytics

Here you have the best Dell E20-007 practice exam questions

  • You have 165 total questions across 33 pages (5 per page)
  • These questions were last updated on March 8, 2026
  • This site is not affiliated with or endorsed by Dell.
Question 1 of 165
You are using MADlib for Linear Regression analysis. Which value does the statement return?
SELECT (linregr(depvar, indepvar)).r2 FROM zeta1;
Answer

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The suggested answer is A.

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Question 2 of 165
Which data asset is an example of quasi-structured data?
Answer

Suggested Answer

The suggested answer is A.

Community Votes1 vote
ASuggested
100%
Question 3 of 165
What would be considered "Big Data"?
Answer

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The suggested answer is B.

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BDMost voted
100%
Question 4 of 165
A data scientist plans to classify the sentiment polarity of 10, 000 product reviews collected from the Internet. What is the most appropriate model to use? Suppose labeled training data is available.
Answer

Suggested Answer

The suggested answer is A.

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BDMost voted
100%
Question 5 of 165
In which lifecycle stage are test and training data sets created?
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The suggested answer is A.

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About the Dell E20-007 Certification Exam

About the Exam

The Dell E20-007 (Data Science and Big Data Analytics) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 165 practice questions across 33 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our E20-007 questions are regularly updated to reflect the latest exam objectives.