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RAN-AZ900-00093
Ranvier · AZ900

Exam AZ900 Topics: architecture Difficulty: medium

An e-commerce company's checkout API runs in one Azure region. Engineering must keep checkout available if a single datacenter in that region fails, and all components must stay in the same region for low latency. What should the team do?

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  1. A. Spread the application's components across availability zones within the region, replicating between zones
  2. B. Deploy a complete second copy of the application to the region's paired region and fail over on every incident
  3. C. Ask Azure support to pin all of the virtual machines to the region's most reliable datacenter
  4. D. Place every virtual machine in a single availability zone to minimize inter-zone latency and rely on automatic recovery
Reveal answer

Correct answer: Spread the application's components across availability zones within the region, replicating between zones

Reference: https://learn.microsoft.com/en-us/azure/reliability/availability-zones-overview

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Official Answer (A): Spread the application's components across availability zones within the region, replicating between zones

Ranvier · AZ900

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