CKAD Multi-Container Pods and Init Containers 3

Question 1

What is the behavior when multiple Init Containers are defined in a pod?

Accepted Answer

They run sequentially in the order defined

Answer

They run in parallel for speed

Answer

They run based on resource availability

Answer

Only the first one runs; others are fallbacks

Question 2

Which command checks if a multi-container pod has all containers running?

Accepted Answer

Both A and B show container readiness

Answer

kubectl describe pod mypod

Answer

kubectl get pod mypod

Answer

kubectl status pod mypod

Question 3

A sidecar container in a pod runs a log forwarder. Which volume type allows it to read logs written by the main container?

Accepted Answer

emptyDir

Answer

PersistentVolume

Answer

secret

Answer

configMap

Question 4

What happens to init container logs after the init container completes successfully?

Accepted Answer

They remain accessible via 'kubectl logs' with the container name until the pod is deleted

Answer

They are deleted immediately

Answer

They are moved to a log aggregator automatically

Answer

They are stored in a ConfigMap

Question 5

Which resource field in a pod spec must match between containers to use the same volume?

Accepted Answer

volumes.name in spec.volumes and volumeMounts.name in each container

Answer

volumes.mountPath

Answer

volumes.type

Answer

containers.volumeRef

Question 6

Which pod restart policy causes a failed Init Container to NOT be retried?

Accepted Answer

Never

Answer

Always

Answer

OnFailure

Answer

Init containers are always retried regardless of restart policy