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PROFESSIONAL-DATA-ENGINEER · Question #288
PROFESSIONAL-DATA-ENGINEER Question #288: Real Exam Question with Answer & Explanation
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Submitted by jordan8· Mar 30, 2026Designing data processing systems
Question
You need ads data to serve AI models and historical data for analytics. Longtail and outlier data points need to be identified. You want to cleanse the data in near- real time before running it through AI models. What should you do?
Options
- AUse Cloud Storage as a data warehouse, shell scripts for processing, and BigQuery to create views for desired datasets.
- BUse Dataflow to identify longtail and outlier data points programmatically, with BigQuery as a sink.
- CUse BigQuery to ingest, prepare, and then analyze the data, and then run queries to create views.
- DUse Cloud Composer to identify longtail and outlier data points, and then output a usable dataset to BigQuery.
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Topics
#Real-time Processing#Data Cleansing#Outlier Detection#Google Dataflow