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Google Professional Data Engineer Exam - Topic 6 Question 58 Discussion

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?
C) Write 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
A) Create a Memorystore instance with a high availability (HA) configuration
B) Write votes to a Pub Sub tope and have Cloud Functions subscribe to it and write voles to BigQuery

Google Professional Data Engineer Exam - 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?

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Suggested Answer: C

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

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Hermila
10 months ago
Not sure if Bigtable is necessary; could complicate things too much.
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Leonard
10 months ago
Totally agree with B, it's efficient and cost-effective!
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Malcolm
10 months ago
Surprised that A is even an option; it doesn't seem scalable enough.
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Tamesha
11 months ago
I think C is the best choice for handling both real-time and later analysis.
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Royal
11 months ago
Option B seems solid for real-time processing!
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Mirta
11 months ago
I recall that high availability is crucial, but I can't decide if Cloud SQL is the best fit for this scenario compared to the other options.
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Merissa
11 months ago
I feel like the Bigtable option could be beneficial for real-time results, but I'm uncertain about the shutdown process after voting ends.
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Queenie
11 months ago
I think using Pub/Sub for real-time data processing was a common theme in our practice questions. It seems like a solid choice here.
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Nguyet
11 months ago
I remember we discussed the importance of handling high traffic during live events, but I'm not sure which option best balances real-time results and cost.
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Catarina
11 months ago
This looks like a straightforward task, I should be able to handle it. I'll just need to remember the steps to add the alt text properly.
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Mariann
11 months ago
This seems like a good approach. Configuring the account structures is the way to go, and the solution provided looks like it should work. I'm feeling confident about this one.
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