PROFESSIONAL-DATA-ENGINEER · Question #393
PROFESSIONAL-DATA-ENGINEER Question #393: Real Exam Question with Answer & Explanation
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Question
You need to look at BigQuery data from a specific table multiple times a day. The underlying table you are querying is several petabytes in size, but you want to filter your data and provide simple aggregations to downstream users. You want to run queries faster and get up-to-date insights quicker. What should you do?
Options
- ACreate a transactional database that monitors the pending messages.
- BCreate a new Pub/Sub push subscription to monitor the orders processed in the agent's system.
- CUse Pub/Sub exactly-once delivery in your pull subscription.
- DUse a Deduphcate PTransform in Dataflow before sending the messages to the sales agents.
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