CKAD CKAD 5

Question 1

You need a Pod to have access to the Kubernetes API server using a specific ServiceAccount. Which field in the Pod spec assigns it?

Accepted Answer

spec.serviceAccountName

Answer

spec.serviceAccountName is the correct Pod spec field for associating a ServiceAccount with a Pod.

Question 2

What happens to an emptyDir volume when the Pod it belongs to is deleted?

Accepted Answer

The volume and all its data are deleted permanently

Answer

emptyDir volumes are ephemeral; when the Pod is removed from a node, the directory and its contents are deleted.

Question 3

Which kubectl command streams live logs from all containers in a Pod with multiple containers?

Accepted Answer

kubectl logs <pod> --all-containers=true

Answer

The --all-containers=true flag tells kubectl logs to stream output from every container in the specified Pod.

Question 4

A Deployment has 5 replicas and maxSurge=1, maxUnavailable=0 in its rolling update strategy. What is the maximum number of Pods running at any point during the update?

Accepted Answer

6

Answer

With maxSurge=1 and 5 desired replicas, Kubernetes can create 1 extra Pod during the rollout, for a total of 6 running Pods.

Question 5

Which resource defines the minimum number of Pods that must be available during voluntary disruptions like node drains?

Accepted Answer

PodDisruptionBudget

Answer

A PodDisruptionBudget (PDB) specifies minAvailable or maxUnavailable to protect application availability during voluntary disruptions.

CKAD - Certified Kubernetes Application Developer Practice Test

CKAD - Certified Kubernetes Application Developer Practice Test

CKAD CKAD 5