ExamsCompTIA DataAI
CompTIA DataAI
DY0-001
CompTIA DataAI (formerly DataX) is CompTIA's expert-level data science certification. It covers statistics, probability and linear algebra, exploratory analysis and feature engineering, supervised, unsupervised and deep learning, the operations side of data science from ingestion to MLOps, and specialised applications such as NLP, computer vision and optimisation.
Who it’s for: Experienced data scientists who build, evaluate and deploy models.
The real exam
DY0-001
- Questions
- Up to 90
- Time
- 165 minutes
- Passing score
- Pass/fail
Multiple choice and performance-based questions. Results are reported as pass or fail.
Domains and practice questions
The official domains with the share of the exam CompTIA gives each one, and how many Mocklum practice questions cover it today.
- Mathematics and Statistics17% of exam170 questions
- Modeling, Analysis and Outcomes24% of exam240 questions
- Machine Learning24% of exam240 questions
- Operations and Processes22% of exam220 questions
- Specialized Applications of Data Science13% of exam130 questions