AZ-900 Practice Question 42: High Availability SLA
Microsoft Azure Fundamentals (AZ-900) · Test 5 · question 2 of 10
An operations manager asks what "high availability" means for a workload in Azure, and how a concrete number gets attached to the promise. Which answer is correct?
Show answer and explanation
Answer:
High availability focuses on ensuring maximum availability, regardless of disruptions or events that may occur. The number comes from the service-level agreement: Azure is a highly available cloud environment with uptime guarantees that depend on the service, and those guarantees are part of the SLA, so "how available" is a published figure per service that you can design against, not a vague assurance.
Option A defines scalability, the ability to adjust resources to meet demand; a service can scale beautifully and still be unavailable. Option B describes data residency within a geography, which is a compliance property rather than an availability one. Option D describes cost predictability, a separate documented benefit concerned with forecasting spend rather than with uptime.
Reference: Describe the benefits of high availability and scalability in the cloud