Expert Answers to CompTIA Exam DY0-001 Questions

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CompTIA Data+ CompTIA DataX Exam

CompTIA DataX Exam

Last Update Aug 15, 2025
Total Questions : 85

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Questions 2

A data scientist is creating a responsive model that will update a product's daily pricing based on the previous day's sales volume. Which of the following resource constraints is the data scientist's greatest concern?

Options:

Deployment time

Training time

Development time

Data collection time

Discussion 0

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Questions 3

Given a logistics problem with multiple constraints (fuel, capacity, speed), which of the following is the most likely optimization technique a data scientist would apply?

Options:

Constrained

Unconstrained

Non-iterative

Iterative

Discussion 0

Questions 4

In a modeling project, people evaluate phrases and provide reactions as the target variable for the model. Which of the following best describes what this model is doing?

Options:

Sentiment analysis

Named-entity recognition

TF-IDF vectorization

Part-of-speech tagging

Discussion 0

Questions 5

Given matrix

Questions 5