Certified Kubernetes Application Developer (CKAD) Practice Test

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the Certified Kubernetes Application Developer (CKAD) Exam. Gain confidence with flashcards and multiple-choice questions, complete with hints and explanations. Achieve your certification with ease!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

Which of the following properties is essential for defining a VolumeClaimTemplate?

metadata.name
spec.storageClassName
spec.volumeMode
spec.accessModes

The correct answer is: spec.storageClassName

The essential property for defining a VolumeClaimTemplate is the specification of the storage class, which is indicated by the `spec.storageClassName` field. This property is crucial because it determines the type of storage to be provisioned for the PersistentVolumeClaim (PVC) created from the template. When a PVC is applied, Kubernetes uses the storage class to dynamically provision a persistent volume that matches the requested specifications. While the other properties listed can be relevant and useful when creating PVCs, they are not strictly required for the VolumeClaimTemplate. For instance, access modes and volume modes can specify how the volume can be accessed and its behavior, but if these are omitted, Kubernetes will use default values. The `metadata.name` is also not essential because the name can be dynamically generated by the template controller. Therefore, the `spec.storageClassName` is critical in defining the characteristics and behavior of the volume being requested, making it a fundamental requirement in the context of VolumeClaimTemplates.