21.) What happens when a PVC is deleted and its PV has a reclaim policy of Delete?
A) The PV is retained
B) The PV is reused
C) The PV and underlying storage are deleted
D) An error is raised
22.) Which type of volume would you use to mount a remote NFS server?
A) emptyDir
B) nfs
C) awsElasticBlockStore
D) configMap
23.) Can a PVC specify which StorageClass to use?
A) No
B) Yes, via storageClassName
C) Only for StatefulSets
D) Only in Minikube
24.) How do you manually edit a PVC named data-claim to change the requested storage size?
A) kubectl update pvc data-claim
B) kubectl edit pvc data-claim
C) kubectl resize pvc data-claim
D) kubectl modify pvc data-claim
25.) Which of the following is a temporary volume type?
A) configMap
B) persistentVolume
C) emptyDir
D) azureDisk
26.) What file system permissions are applied by default to mounted volumes?
A) 0777
B) 0644
C) 0700
D) Depends on volume type and securityContext
27.) What does ReadOnlyMany access mode mean?
A) Mounted by one pod only
B) Mounted read/write by many pods
C) Mounted as read-only by multiple pods
D) Mounted on a single node
28.) Which command is used to view all Persistent Volumes in a Kubernetes cluster?
A) kubectl describe pv
B) kubectl get pv
C) kubectl show volumes
D) kubectl list persistentvolumes
29.) What command would you use to view the details of a specific Persistent Volume Claim named my-pvc?
A) kubectl logs my-pvc
B) kubectl get pvc my-pvc
C) kubectl describe pvc my-pvc
D) kubectl info pvc my-pvc
30.) Which command shows all StorageClasses available in the cluster?
A) kubectl get storage
B) kubectl get sc
C) kubectl describe storageclasses
D) kubectl get storageclass
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