Exam Name: CompTIA DataAI Certification Exam
Certification Provider: CompTIA
Corresponding Certification: CompTIA Data+
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- Total Questions: 85
- Updated on: Oct 12, 2026
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- Total Questions: 85
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DY0-001 PDF Practice Q&A's
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- Total Questions: 85
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Confidence comes from rehearsal with a clock. The CompTIA DataAI Certification SOFT and APP versions from TestKingsIT let you control test time and track scores across 85 practice questions.
CompTIA DY0-001 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Machine Learning | 24% | - Foundational Concepts
|
| Specialized Applications of Data Science | 13% | - Specialized Domains
|
| Mathematics and Statistics | 17% | - Statistical Methods and Concepts
|
| Operations and Processes | 22% | - Business & Data Lifecycle
|
| Modeling, Analysis, and Outcomes | 24% | - Feature Engineering & Transformation
|
The CompTIA DY0-001 Exam: What to Know
5+ years of experience in data science or a similar role recommended. Rules on eligibility change occasionally, so confirm the current requirements on the official page (official DY0-001 exam page) before you pay the fee.
165 minutes for Up to 90 questions. Adapt to the clock now: the TestKingsIT SOFT and APP versions let you control test time and track scores, so the real DY0-001 exam feels like a rehearsal you've already done.
Delivery: payment triggers an automatic email within a minute — download immediately, install without limits, and if nothing arrives within 2 hours our round-the-clock support helps (check spam first). Refund: unlike vendors with slow, cumbersome processes, we keep it clear — take the corresponding DY0-001 exam within 60 days of purchase, and if you fail, send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; the full refund is processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
Yes — three different free CompTIA DataAI Certification demos are available to download. Do the demo test first to inspect the value, then decide. Purchases include 365 days of free updates, renewable at 50% off.
The CompTIA DataAI Certification blueprint covers 5 domains — including Machine Learning (24%), Mathematics and Statistics (17%), Modeling, Analysis, and Outcomes (24%). Weightings point you to the heavy hitters; schedule your review accordingly. The complete outline above lists every subtopic.
$529 USD per attempt, with Pass/Fail (No scaled score) as the passing score. Since a failed attempt bills again, rehearse with the 85 practice questions from TestKingsIT until your tracked scores clear the mark consistently.
The CompTIA DataAI Certification is CompTIA's official exam for the CompTIA Data+ credential (Expert level). Before anything else, verify the exam code and name match what you need — then build a plan around the official objectives. Related credentials include CompTIA DataAI (formerly DataX).
CompTIA DataAI Certification Sample Questions:
Which of the following compute delivery models allows packaging of only critical dependencies while developing a reusable asset?
- A. Containers
- B. Virtual machines
- C. Thin clients
- D. Edge devices
Correct Answer: A 🗳️
Explanation: Only visible for TestKingsIT members. You can sign-up / login (it's free).
Which of the following belong in a presentation to the senior management team and/or C-suite executives? (Choose two.)
- A. Full literature reviews
- B. High-level results
- C. Security keys and login information
- D. Detailed explanations of statistical tests
- E. Final recommendations
- F. Code snippets
Correct Answer: E 🗳️
Explanation: Only visible for TestKingsIT members. You can sign-up / login (it's free).
A data scientist uses a large data set to build multiple linear regression models to predict the likely market value of a real estate property. The selected new model has an RMSE of 995 on the holdout set and an adjusted R2 of .75. The benchmark model has an RMSE of 1,000 on the holdout set. Which of the following is the best business statement regarding the new model?
- A. The model fails to improve meaningfully on the benchmark model.
- B. The model should be deployed because it has a lower RMSE.
- C. The model's adjusted R2 is too low for the real estate industry.
- D. The model's adjusted R2 is exceptionally strong for such a complex relationship.
Correct Answer: A 🗳️
Explanation: Only visible for TestKingsIT members. You can sign-up / login (it's free).
Which of the following types of layers is used to downsample feature detection when using a convolutional neural network?
- A. Pooling
- B. Hidden
- C. Output
- D. Input
Correct Answer: A 🗳️
Explanation: Only visible for TestKingsIT members. You can sign-up / login (it's free).
A movie production company would like to find the actors appearing in its top movies using data from the tables below. The resulting data must show all movies in Table 1, enriched with actors listed in Table 2.
Which of the following query operations achieves the desired data set?
- A. Perform an INNER JOIN between Table 1 using column Movie, and Table 2 using column Acted_In.
- B. Perform a UNION between Table 1 using column Movie, and Table 2 using column Acted_In.
- C. Perform an INTERSECT between Table 1 using column Movie, and Table 2 using column Acted_In.
- D. Perform a LEFT JOIN on Table 1 using column Movie, with Table 2 using column Acted_In.
Correct Answer: D 🗳️
Explanation: Only visible for TestKingsIT members. You can sign-up / login (it's free).
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