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Ranvier · AZ900

Exam AZ900 Topics: cloud-concepts Difficulty: medium

An IoT startup needs to capture and transform data from device event streams on the way to storage, reacting to each event as it arrives, without managing any servers. Which approach fits, and why?

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  1. A. A fleet of virtual machines that polls the device queue on a fixed interval, day and night
  2. B. A nightly batch job that runs once a day, regardless of when the events actually arrive
  3. C. Azure Functions with event-driven triggers: code runs in response to events, and the cloud keeps it running
  4. D. A manually operated export tool that an engineer runs whenever the data is needed
Reveal answer

Correct answer: Azure Functions with event-driven triggers: code runs in response to events, and the cloud keeps it running

Reference: https://learn.microsoft.com/en-us/azure/azure-functions/functions-overview

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Where the exam tries to trick you — and how those who passed solved it.

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Official Answer (C): Azure Functions with event-driven triggers: code runs in response to events, and the cloud keeps it running

Ranvier · AZ900

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