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 D-DS-FN-23 Dumps with Practice Exam Questions Answers

Questions: 59 Questions and Answers With Step-by-Step Explanation

Last Update: Dec 20, 2025

D-DS-FN-23 Question Includes: Single Choice Questions: 58, Drag Drop: 1,

D-DS-FN-23 Questions and Answers

Question # 1

What is the similarity between the matrix and array data structures in R?

A.

Both structures can contain only integers

B.

Both structures can only contain one data type

C.

Both structures can store multiple data types

D.

Both structures must be 2-dimensional

Question # 2

What are good reasons to develop a naïve Bayes classifier model?

A.

Handles correlated variables and handles missing variables

B.

Handles categorical variables and handles numeric variables

C.

Well calibrated and easy to implement

D.

Handles very high dimensional data and resistant to over-fitting

Question # 3

On which type of data should you run K-means clustering?

A.

Ordinal

B.

Numeric

C.

Text

D.

Nominal

Question # 4

Match each task to its description.

Question # 5

You have been given a task to improve sales force compensation of your organization. As a result of a study, your team decides to classify personnel as follows:

● Did not meet quota

● Met quota

● Exceeded 150% of quota

In which data analytics lifecycle phase should you define these categories for analysis purposes?

A.

Model building

B.

Communicate results

C.

Operationalize

D.

Model planning

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1. What is the EMC D-DS-FN-23 Exam?


The EMC D-DS-FN-23, also known as Dell Data Scientist and Big Data Analytics Foundations Exam, validates foundational knowledge in data science, analytics, and big data concepts. It is part of Dell Technologies Proven Professional certification program.

2. Who should take the EMC D-DS-FN-23 Exam?


The EMC D-DS-FN-23 exam is designed for IT professionals, data analysts, and students who want to build a career in data science and big data analytics. It is ideal for those seeking to demonstrate practical foundation skills in analytics projects.

3. What are the main topics covered in the EMC D-DS-FN-23 Exam?


The exam covers the following topics:

  • Data Science Fundamentals

  • Big Data Concepts

  • Data Analytics Lifecycle

  • Exploratory Data Analysis

  • Statistical Methods

  • Data Visualization

  • Machine Learning Basics

  • Business Analytics Applications

4. What is the format of the EMC D-DS-FN-23 Exam?


The EMC D-DS-FN-23 exam is delivered online or at authorized testing centers. It includes scenario-based multiple-choice questions that assess a candidate’s ability to apply data science principles in real-world situations.

5. What is the difference between EMC D-DS-FN-23 and D-AA-OP-23 Exams?


The EMC D-DS-FN-23 exam is the Data Science Foundations certification, focusing on fundamental concepts of data science and analytics, while the EMC D-AA-OP-23 exam is the Data Science Optimize certification, emphasizing advanced analytics, optimization techniques, and specialized methods like NLP, Hadoop, and social network analysis.

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