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RAN-AZ900-00092
Ranvier · AZ900

Exam AZ900 Topics: architecture Difficulty: easy

During onboarding at a university's IT department, a new cloud engineer joins the team's weekly Azure study group. In the first session, she is asked to define availability zones. Which definition is correct?

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  1. A. A separate Azure region, far from the primary one, that mirrors the region's resources for disaster recovery purposes
  2. B. One or more physically separate datacenters within an Azure region, with independent power, cooling, and networking
  3. C. A logical grouping of resources that share a lifecycle and are deployed and deleted together
  4. D. A subscription-level policy that keeps all of a company's resources inside a single datacenter
Reveal answer

Correct answer: One or more physically separate datacenters within an Azure region, with independent power, cooling, and networking

Reference: https://learn.microsoft.com/en-us/training/modules/describe-core-architectural-components-of-azure/5-describe-azure-physical-infrastructure

02 — The Myelin Layer · Canonical Discussion

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

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Official Answer (B): One or more physically separate datacenters within an Azure region, with independent power, cooling, and networking

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