Exam Name: Dell Data Science Foundations
Certification Provider: EMC
Corresponding Certification: Dell Data Science
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Instant Download EMC : D-DS-FN-23 Questions & Answers as PDF & Test Engine
Updated: Sep 02, 2026
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EMC D-DS-FN-23 Exam Overview:
| Certification Vendor: | Dell Technologies |
|---|---|
| Exam Name: | Dell Data Science Foundations |
| Exam Number: | D-DS-FN-23 |
| Exam Format: | Multiple Choice, Scenario-Based |
| Exam Duration: | 90 minutes |
| Related Certifications: | Dell Technologies Proven Professional Data Science Foundations |
| Available Languages: | English |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online or test center proctored exam |
| Pre Condition: | Sufficient knowledge through hands-on experience and/or recommended Dell training |
| Official Syllabus URL: | https://learning.dell.com/content/dell/en-us/home/certification-overview/certificationandbadges/data-scientist-and-big-data-analytics-foundations.html |
EMC D-DS-FN-23 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Operationalizing an Analytics Project and Data Visualization Techniques | 10% | - Project Operationalization and Visualization
|
| Data Analytics Lifecycle | 8% | - Lifecycle Phases
|
| Advanced Analytics for Big Data - Technology and Tools | 22% | - Big Data Technologies
|
| Initial Analysis of the Data | 15% | - Data Exploration and Statistics
|
| Big Data, Analytics, and the Data Scientist Role | 5% | - Big Data Concepts
|
| Advanced Analytics - Theory, Application, and Interpretation of Results for Eight Methods | 40% | - Analytics Methods
|
Answers to the Most Common Questions About EMC Dell Data Science Foundations
The D-DS-FN-23 exam is the official EMC exam for EMC Dell Data Science Foundations. Passing it earns you the Dell Data Science credential, which sits at the Foundational level. It is also connected to Dell Technologies Proven Professional Data Science Foundations, so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.
Sufficient knowledge through hands-on experience and/or recommended Dell training Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://learning.dell.com/content/dell/en-us/home/certification-overview/certificationandbadges/data-scientist-and-big-data-analytics-foundations.html.
Yes. 2Pass4sure offers a free PDF demo of the EMC Dell Data Science Foundations practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official EMC Dell Data Science Foundations blueprint is organized into 6 domains. The leading areas are:
- Operationalizing an Analytics Project and Data Visualization Techniques — 10% of the exam
- Data Analytics Lifecycle — 8% of the exam
- Initial Analysis of the Data — 15% of the exam
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
EMC Dell Data Science Foundations Sample Questions:
Question 1
You are provided with the following list.
Which window function is missing?
cume_dist()
dense_rank()
rank()
percent_rank()
first_value()
last_value()
lag()
lead()
ntile()
A. row_number()
B. row_preceding()
C. cumulative_sum()
D. median()
Question 2
What is the primary function of the NameNode in Hadoop?
A. Acts as a regulator/resolver among clients and DataNodes
B. Keeps track of which MapReduce jobs have been assigned to each TaskTracker
C. Monitors the state of each JobTracker node and signals an event if unavailable
D. Runs some number of mapping tasks against its assigned data
Question 3
Which SQL OLAP grouping extension is used to provide hierarchical groupings without examining all possible combinations?
A. CUBE
B. GROUNPING
C. GROUP_ID
D. ROLLUP
Question 4
You have created a Linear Regression model to predict total sales based on variables M, N, P and Q as shown in the graphic. You originally expected all variables to have positive coefficients.
Which action would you take?
A. Accept all variables and begin model validation steps against holdout data
B. Accept only statistically significant variables and investigate correlated independent variables
C. Accept none of the variables and investigate correlations between all variables
D. Accept only positive variables and investigate potential correlation with the dependent variable
Question 5
Your company has 3 different sales teams. Each team's sales manager has developed incentive offers to increase the size of each sales transaction.
Any sales manager whose incentive program can be shown to increase the size of the average sales transaction will receive a bonus. Data are available for the number and average sale amount for transactions offering one of the incentives as well as transactions offering no incentive.
The VP of Sales has asked you to determine analytically if any of the incentive programs has resulted in a demonstrable increase in the average sale amount.
Which analytical technique would be appropriate in this situation?
A. Wilcox son Rank Sum Test
B. Multi-way ANOVA
C. One-way ANOVA
D. Student's t-test
Solutions:
| Question 1 Answer: A | Question 2 Answer: A | Question 3 Answer: D | Question 4 Answer: C | Question 5 Answer: C |
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