Google Exam Professional Data Engineer Topic 6 Question 58 Discussion

Actual exam question for Google's Professional Data Engineer exam

Question #: 58
Topic #: 6

[All Professional Data Engineer Questions]

A live TV show asks viewers to cast votes using their mobile phones. The event generates a large volume of data during a 3 minute period. You are in charge of the Voting restructure* and must ensure that the platform can handle the load and Hal all votes are processed. You must display partial results write voting is open. After voting doses you need to count the votes exactly once white optimizing cost. What should you do?

ACreate a Memorystore instance with a high availability (HA) configuration

BWrite votes to a Pub Sub tope and have Cloud Functions subscribe to it and write voles to BigQuery

CWrite votes to a Pub/Sub tope and toad into both Bigtable and BigQuery via a Dataflow pipeline Query Bigtable for real-time results and BigQuery for later analysis Shutdown the Bigtable instance when voting concludes
D Create a Cloud SQL for PostgreSQL database with high availability (HA) configuration and multiple read replicas

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Suggested Answer: C

by Merilyn at Sep 18, 2022, 12:56 PM

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