- Exam Code: E20-007
- Exam Name: Data Science and Big Data Analytics
- Updated: Aug 30, 2026
- Q & A: 165 Questions and Answers
PDF, desktop test engine, or online test engine — Actual4Dumps lets you prepare for the EMC Data Science and Big Data Analytics whichever way fits your routine. All three formats cover the same 165 practice questions written for the 2026 E20-007 syllabus.
| Certification Vendor: | Dell EMC |
|---|---|
| Exam Name: | Data Science and Big Data Analytics |
| Exam Number: | E20-007 |
| Passing Score: | 60% |
| Real Exam Qty: | 60 |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Related Certifications: | Data Scientist Specialist Advanced Analytics Specialist |
| Exam Price: | $165–$230 USD |
| Certificate Validity Period: | 3 years |
| Exam Format: | Multiple Choice, Multiple Response |
| Recommended Training: | Data Science and Big Data Analytics Course |
| Exam Registration: | Dell EMC Education Services Pearson VUE Registration |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored or Onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites |
| Official Syllabus URL: | https://education.dellemc.com/content/dam/dell-emc/documents/en-us/E20-007_Data_Science_and_Big_Data_Analytics.pdf |
| Section | Weight | Objectives |
|---|---|---|
| Big Data Analytics and the Data Scientist Role | 7% | |
| Operationalizing an Analytics Project and Data Visualization Techniques | 9% | |
| Advanced Analytics for Big Data – Theory and Methods | 40% | |
| Advanced Analytics for Big Data – Technology and Tools | 20% | |
| Data Analytics Lifecycle | 9% | |
| Initial Analysis of the Data | 15% |
The EMC Data Science and Big Data Analytics is the official EMC exam that leads to the Data Scientist Associate (EMCDSA) certification at the Associate level. Passing it validates your skills against EMC standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as Data Scientist Specialist, Advanced Analytics Specialist, so it can serve as a solid step in a broader certification path.
The E20-007 exam has 60 questions in total and must be completed within 90 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 90 minutes limit, and repeat until you can finish with a few minutes left for review.
The passing score for the E20-007 exam is 60%, and the official registration fee is $165–$230 USD. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 165 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.
EMC sets the following requirement for the E20-007 exam: No formal prerequisites. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://education.dellemc.com/content/dam/dell-emc/documents/en-us/E20-007_Data_Science_and_Big_Data_Analytics.pdf before you register.
You can register for the EMC Data Science and Big Data Analytics through the following official channels:
The E20-007 exam is delivered as Online proctored or Onsite at Pearson VUE test centers, so review the technical and check-in requirements for that format when you schedule your appointment.
EMC recommends the following official training options for the EMC Data Science and Big Data Analytics:
Official courses build the theory, and pairing them with the 165 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.
Yes. Actual4Dumps offers a free PDF demo for the EMC Data Science and Big Data Analytics, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the E20-007 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
Delivery is instant: your files are available to download right after payment and are also sent to your email within one minute. If nothing arrives within 2 hours, contact our support team (and check your spam folder first). There is no limit on the number of computers you can install the product on.
The EMC Data Science and Big Data Analytics is organized into 6 domains. Among the first ones are Advanced Analytics for Big Data – Technology and Tools (20%), Data Analytics Lifecycle (9%), Operationalizing an Analytics Project and Data Visualization Techniques (9%), and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full E20-007 exam outline above on this page.
Question 1
Refer to the exhibit.
The exhibit shows four graphs labeled as Fig A thorough Fig D. Which figure represents the entropy function relative to a Boolean classification and is represented by the formula shown in Exhibit?
A. Fig-C
B. Fig-B
C. Fig-A
D. Fig-D
Question 2
Refer to the exhibit.
Click on the calculator icon in the upper left corner. You are given a list of pre-defined association rules:
A) RENTER => BAD CREDIT B) RENTER => GOOD CREDIT C) HOME OWNER => BAD CREDIT D) HOME OWNER => GOOD CREDIT E) FREE HOUSING => BAD CREDIT F) FREE HOUSING => GOOD CREDIT
For your next analysis, you must limit your dataset based on rules with confidence greater than 60%.
Which of the rules will be kept in the analysis?
A. Rules A and F
B. Rules C and E
C. Rules D and E
D. Rules B and D
Question 3
Refer to the exhibit.
You have run a linear regression model against your data, and have plotted true outcome versus predicted outcome. The R-squared of your model is 0.75. What is your assessment of the model?
A. The observations seem to come from two different populations,but this model fits them both equally well.
B. The R-squared is good. The model should perform well.
C. The extreme-valued outliers may negatively affect the model's performance. Remove them to see if the R-squared improves over typical data.
D. The R-squared may be biased upwards by the extreme-valued outcomes. Remove them and refit to get a better idea of the model's quality over typical data.
Question 4
What would be considered "Big Data"?
A. An OLAP Cube containing customer demographic information about 100,000,000 customers
B. Aggregated statistical data stored in a relational database table
C. Spreadsheets containing monthly sales data for a Global 100 corporation
D. Daily Log files from a web server that receives 100,000 hits per minute
Question 5
Which of the following is an example of quasi-structured data?
A. OLAP
B. Customer record table
C. OLTP
D. Clickstream data
Solutions:
| Question 1 Answer: C | Question 2 Answer: D | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: A |
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