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CKA study material · question 29 of 1000

What does installing a CustomResourceDefinition give a cluster?

  1. A replacement for the built-in API server
  2. A controller that reconciles the new objects automatically
  3. A separate etcd database for the new kind
  4. A new API endpoint storing objects of a new kind, usable with kubectl
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Answer: D. A new API endpoint storing objects of a new kind, usable with kubectl

A custom resource adds an API endpoint for a new kind; kubectl then handles its objects like built-in ones.

Source: Custom Resources (Kubernetes) — Custom resources

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