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Answer: Set up the data acquisition devices to send data directly to Cloud Pub/Sub.
The optimal solution is **A**, configuring data acquisition devices to publish data to Cloud Pub/Sub. This approach leverages a fully managed service for reliable, scalable, and durable event delivery without the overhead of managing additional infrastructure. - **Option B** introduces unnecessary complexity and cost with Kafka clusters, despite its buffering capabilities. - **Option C**, Cloud Interconnect, offers a dedicated but more expensive network connection, which may not be justified for this scenario. - **Option D**, while useful for data processing, does not directly address the event delivery reliability issue. Cloud Pub/Sub ensures at-least-once delivery of events, even during network disruptions, making it the most efficient and cost-effective choice for improving event delivery reliability.
Author: LeetQuiz Editorial Team
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As a logistics company operator aiming to enhance the reliability of event delivery from vehicle-based sensors, you're facing challenges with the current setup. Small, globally distributed data centers capture these events, but the leased lines connecting to event processing infrastructure introduce unpredictable latency. What's the most cost-effective solution to this problem?
A
Set up the data acquisition devices to send data directly to Cloud Pub/Sub.
B
Deploy small Kafka clusters within your data centers to temporarily hold events.
C
Create a Cloud Interconnect linking all remote data centers with Google.
D
Build a Cloud Dataflow pipeline designed to aggregate data using session windows.
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