Certified Kubernetes Application Developer (CKAD) 2025 – 400 Free Practice Questions to Pass the Exam

A PersistentVolumeClaim (PVC) is a request for storage by a user in a Kubernetes cluster. It enables users to reserve and access specific storage resources defined by PersistentVolumes (PVs). The PVC specifies the amount of storage required and can include other attributes like access modes. When a claim is created, Kubernetes finds an appropriate PersistentVolume that matches the requested specifications and binds them together. This abstraction allows users to manage their desired storage without needing to know the details about the underlying infrastructure.

The correct choice reflects the primary purpose of a PVC, which is to act as a mechanism through which users request and claim storage resources in a Kubernetes environment. Other options do not accurately capture the fundamental role of a PersistentVolumeClaim. For instance, creating new PersistentVolumes is not the function of a PVC; instead, it utilizes existing volumes that match the claim specifications. Similarly, defining storage classes relates more to the management of different types of storage provisioned, but it is not the primary purpose of a PVC itself. Lastly, managing the lifecycle of Pods does not pertain to claims but rather to the operational status of application units within the Kubernetes ecosystem.