CKA CKA Storage and Volumes

Question 1

Which Kubernetes object represents a piece of storage provisioned by an administrator in the cluster?

Accepted Answer

PersistentVolume

Answer

PersistentVolumeClaim

Answer

StorageClass

Answer

ConfigMap

Question 2

What does a PersistentVolumeClaim (PVC) do in Kubernetes?

Accepted Answer

Requests a specific amount and type of storage from the cluster

Answer

Defines a storage class for dynamic provisioning

Answer

Mounts a volume directly into a node

Answer

Creates a new PersistentVolume automatically

Question 3

Which access mode allows a PersistentVolume to be mounted as read-write by a single node?

Accepted Answer

ReadWriteOnce

Answer

ReadWriteMany

Answer

ReadOnlyMany

Answer

ReadWriteAll

Question 4

What happens to a PersistentVolume when its reclaim policy is set to 'Retain' and the PVC is deleted?

Accepted Answer

The PV remains and must be manually reclaimed by an admin

Answer

The PV is automatically deleted

Answer

The PV is immediately available for new claims

Answer

The PV is wiped and re-provisioned

Question 5

Which field in a PVC spec specifies the minimum storage size required?

Accepted Answer

resources.requests.storage

Answer

limits.storage

Answer

capacity.storage

Answer

spec.size

Question 6

What is the state of a PersistentVolume when it is successfully bound to a PersistentVolumeClaim?

Accepted Answer

Bound

Answer

Available

Answer

Pending

Answer

Released