CKAD Storage and Persistence 2

Question 1

What does the 'Bound' status of a PersistentVolumeClaim indicate?

Accepted Answer

The PVC has been successfully matched and connected to a PV

Answer

The PVC is waiting for a matching PV to become available

Answer

The PVC is being deleted and the PV is being reclaimed

Answer

The PVC has exceeded its storage limit

Question 2

Which access mode restricts a PersistentVolume to be mounted as read-write by only a single node at a time?

Accepted Answer

ReadWriteOnce (RWO)

Answer

ReadWriteMany (RWX)

Answer

ReadOnlyMany (ROX)

Answer

ReadWriteOncePod (RWOP)

Question 3

What must be included in a Pod spec to use a PersistentVolumeClaim for a container?

Accepted Answer

A volumeMount in the container and a volumes entry referencing the PVC

Answer

Only a volumeMount with the PVC name in the container spec

Answer

A storageClass reference and a volumes entry

Answer

Only a volumes entry with type persistentVolumeClaim

Question 4

Which reclaim policy causes the underlying storage asset to be permanently deleted when a PVC is released?

Accepted Answer

Delete

Answer

Retain

Answer

Recycle

Answer

Remove

Question 5

Which volume type is automatically destroyed when all containers in a Pod exit?

Accepted Answer

emptyDir

Answer

persistentVolumeClaim

Answer

hostPath

Answer

nfs

Question 6

What is the primary purpose of a StorageClass in Kubernetes?

Accepted Answer

To define the provisioner and parameters for dynamically provisioning PersistentVolumes

Answer

To limit which namespaces can access storage

Answer

To set access control policies on existing PVs

Answer

To automatically back up PV data on a schedule

Question 7

Which field in a PVC spec declares the minimum storage capacity the claim requires?

Accepted Answer

storage under resources.requests

Answer

storage under resources.limits

Answer

capacity.storage

Answer

volumeSize