Multiple Choice Flashcards on 01 Databricks Certified Machine Learning Associ...

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Flashcard Practice Databricks Certified Machine Learning Associate Multiple Choice

A recommendation model artifact passed staging validation and was promoted to production. After release, batch predictions fail because production feature transformation code still expects an older schema. What weakness does this illustrate?

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Artifact promotion can drift from feature and inference pipeline releases. Promoting a model artifact changes the production table schema. MLflow metrics become unavailable when a model is promoted instead of retrained. Unity Catalog model versions cannot be loaded by production jobs.

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