Dell Data Science Foundations

Here you have the best Dell D-DS-FN-23 practice exam questions

You have 59 total questions across 12 pages (5 per page)
These questions were last updated on February 17, 2026
This site is not affiliated with or endorsed by Dell.

Question 1 of 59

What is a key consideration when preparing a presentation intended for analysts?

Describe how to implement the model

Provide talking points to promote or evangelize the project

Emphasize the business benefits of implementing the model

Focus on clean simple-to-understand visuals

Question 2 of 59

A logistic regression model is built to determine the probability of a credit card borrower defaulting on a credit loan. A threshold value of 0.3 is selected. Which statement can be used to predict a borrower will default?

If probability > 0.1, then predict the borrower will default

If probability < 0.1, then predict the borrower will default

If probability > 0.3, then predict the borrower will default

If probability < 0.3, then predict the borrower will default

Question 3 of 59

What are the two data categories that represent qualitative data?

Ordinal and interval

Nominal and ordinal

Ratio and interval

Nominal and ratio

Question 4 of 59

In hypothesis testing, when does a Type I error occur?

Null hypothesis is rejected when it is actually false

Null hypothesis is rejected when it is actually true

Null hypothesis is accepted when it is actually false

Null hypothesis is accepted when it is actually true

Question 5 of 59

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?

Model building

Communicate results

Operationalize

Model planning

About the Dell D-DS-FN-23 Certification Exam

About the Exam

The Dell D-DS-FN-23 (Dell Data Science Foundations) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 59 practice questions across 12 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 D-DS-FN-23 questions are regularly updated to reflect the latest exam objectives.