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CloudCertPrep
AI-900Domain 2: Describe Fundamental Principles of Machine Learning on AzureMachine Learning PrinciplesmediumSingle choice

A team with limited ML expertise wants Azure to automatically try multiple algorithms and preprocessing combinations and return the best model. Which Azure ML feature does this?

A.Azure Machine Learning designer pipelines

Designer is visual pipeline building — not automatic algorithm search.

B.Automated machine learning (AutoML)

AutoML = automated algorithm/hyperparameter search. Correct.

C.Azure AI Studio prompt flow

Prompt flow orchestrates LLM workflows — unrelated to tabular ML.

D.MLflow experiment tracking

MLflow tracks experiments — doesn't train models.

Why this answer

AutoML iterates over algorithms + hyperparameters + featurization automatically and surfaces the best-performing pipeline — designed for users who know their data but not algorithm selection. Designer is a visual drag-drop pipeline builder; prompt flow is for LLM apps.

Correct answer: B · Last reviewed 2026-02-14

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