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PROFESSIONAL-MACHINE-LEARNING-ENGINEER · Question #264

PROFESSIONAL-MACHINE-LEARNING-ENGINEER Question #264: Real Exam Question with Answer & Explanation

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Submitted by parkjh· Apr 18, 2026ML pipeline operationalization

Question

You work for a delivery company. You need to design a system that stores and manages features such as parcels delivered and truck locations over time. The system must retrieve the features with low latency and feed those features into a model for online prediction. The data science team will retrieve historical data at a specific point in time for model training. You want to store the features with minimal effort. What should you do?

Options

  • AStore features in Bigtable as key/value data.
  • BStore features in Vertex AI Feature Store.
  • CStore features as a Vertex AI dataset, and use those features to train the models hosted in Vertex
  • DStore features in BigQuery timestamp partitioned tables, and use the BigQuery Storage Read API

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Topics

#Feature Store#Online feature serving#Offline feature retrieval#ML data management
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