CHARTERED-AI-ENGINEERING-PROFESSIONAL Practice Test

Question 1 of 5

Single choice

An engineering team must serve a model to a mobile app that needs predictions in under 100 milliseconds and can tolerate slightly stale features. Which architecture fits best?

Choose one answer

A. Nightly batch scoring written to a warehouse table that the mobile app queries with full table scans per request
B. Manual review queue where analysts score each request in a spreadsheet before the response is returned to the mobile app user
C. Synchronous online inference behind a stateless REST or gRPC service, with precomputed features read from a low-latency key-value store
D. Streaming notebooks that retrain the model on every incoming request so that the newest data always informs the prediction returned

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CHARTERED-AI-ENGINEERING-PROFESSIONALChartered AI Engineering Professionalpractice test