# What is a Kubernetes Custom Resource Definition (CRD)?

Kubernetes, Hard (Expert), Concepts. https://k8wiz.com/uquiz/what-is-a-kubernetes-custom-resource-definition-crd

- A. A custom implementation of a Kubernetes resource
- B. A way to extend the Kubernetes API with custom resource types
- C. A definition of custom metrics for autoscaling
- D. A custom configuration for the Kubernetes scheduler

**Answer:** A way to extend the Kubernetes API with custom resource types

**Explanation:** Custom Resource Definitions (CRDs) allow you to extend the Kubernetes API by defining custom resources. Once a CRD is created, you can create and manage custom objects using kubectl or the Kubernetes API, just like built-in resources such as pods or services.