DataX Practice Questions - CompTIA DataX (DY0-001) Exam

What is the PRIMARY purpose of feature stores in an ML platform architecture?

Centralizing feature computation, storage, and serving so that training and inference use identical, consistently computed features without duplication Storing raw training datasets in a versioned data lake for experiment reproducibility Providing a visual interface for data scientists to explore feature distributions Automating hyperparameter search across multiple ML experiments

Correct Answer:

Centralizing feature computation, storage, and serving so that training and inference use identical, consistently computed features without duplication

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