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Microsoft Certified: Azure Fundamentals · Microsoft
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The correct answer is: D. an Azure data center failure Explanation: An Azure Availability Zone is designed to protect against the failure of an entire data center. It provides high availability by distributing resources across physically separate locations within the same Azure region. If one data center experiences a failure, the resources in other availability zones within the region remain operational, ensuring minimal downtime. The other options do not align with the purpose of availability zones: A. a physical server failure: This is typically handled by Azure's redundancy within a single data center, not availability zones. B. an Azure region failure: Availability zones are within a region, so they do not protect against the failure of an entire region. Regional failures are addressed through geo-redundancy. C. a storage failure: This is usually managed by replication within Azure's storage services.
Don't data centers have physical servers and storage within them? This question is poorly worded. 3/4 answers are technically correct.
I agree with the answer.