PROFESSIONAL-DATA-ENGINEER Practice Test

Question 1 of 5

Single choice

A retailer needs a pipeline that ingests clickstream events and stores them for both analysts and an ML team. The events arrive continuously, and storage cost should stay low for raw data. Which design fits best?

Choose one answer

A. Pub/Sub into Dataflow, raw files in Cloud Storage, curated tables in BigQuery
B. Cloud SQL for raw events with nightly exports to spreadsheets
C. A single Compute Engine VM running cron jobs that copy CSV files
D. Firestore for all events, queried directly by the ML team

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PROFESSIONAL-DATA-ENGINEERProfessional Data Engineerpractice test