Question: "High availability and durability via replications is just there: you don't need to think about it or manage it. No scheduled downtime for upgrades, resizing or configuration changes." Which of the following concerns is addressed by this Cloud Datastore value proposition?
- Infrastructure costs
- Performance
- Scalability
- Reliability
Explanation
Cloud Datastore is designed to keep application data available and protected without requiring manual infrastructure management. Built-in replication supports high availability and durability for application data. No scheduled downtime for upgrades or configuration changes supports dependable service operation. This value is about maintaining service continuity rather than lowering cost or increasing speed.
Why the other options are incorrect
Infrastructure costs focuses on spending, not service continuity.
Performance focuses on speed and latency, not availability during changes.
Scalability focuses on handling growth, not dependable operation during failures or maintenance.
Source for verification
https://cloud.google.com/datastore/docs/concepts/overview
https://cloud.google.com/datastore/docs/concepts/entities
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