Certified Kubernetes Administrator Dumps & Practice Exams for CKA Success

Accelerate your preparation for the Certified Kubernetes Administrator (CKA) exam with our curated set of updated dumps and mock exams. These CKA practice materials are tailored to reflect real exam scenarios and cover all core domains, including cluster architecture, installation, networking, workloads, and troubleshooting. Ideal for Kubernetes professionals aiming to validate their hands-on skills, these practice tests help you assess readiness, fill knowledge gaps, and boost exam confidence. From CKA exam cost details to comprehensive dumps and practical simulations, this guide equips you with everything you need to pass the CKA certification on your first try.

Certified Kubernetes Administrator Dumps & Sample Questions List :

1. When configuring a RollingUpdate strategy in a Deployment, which parameter directly controls the maximum number of pods unavailable during the update?

1. `maxSurge`

2. `minReadySeconds`

3. `revisionHistoryLimit`

4. `maxUnavailable`

2. When defining a Pod template in a Deployment, which field is used to attach metadata (like labels) to the Pods?

1. `pod.metadata`

2. `template.spec`

3. `template.metadata`

4. `spec.template.metadata`

3. Which probe type restarts a container if it fails but allows traffic to reach the pod while the container is initializing?

1. ReadinessProbe

2. LivenessProbe

3. StartupProbe

4. HealthProbe

4. What is the primary purpose of a ReplicaSet in Kubernetes?

1. To manage the update strategy for Pods

2. To ensure a specified number of pod replicas are running at any time

3. To expose Pods as network services

4. To schedule Pods on specific nodes

5. What happens when a Pod's `resources.limits.cpu` is set to "1" but `resources.requests.cpu` is unset?

1. The Pod is scheduled with no CPU guarantees

2. The Pod defaults to Burstable QoS class

3. The Pod inherits the node's CPU capacity

4. Kubernetes rejects the Pod spec

6. In a Deployment, what does the `revisionHistoryLimit` field control?

1. The number of old ReplicaSets retained for rollback

2. The maximum number of revisions stored in etcd

3. The number of previous container images kept

4. The number of failed rollback attempts recorded

7. How do you immediately terminate all Pods in a Deployment named `app-frontend`?

1. `kubectl delete pods -l app=app-frontend`

2. `kubectl scale deployment app-frontend --replicas=0`

3. `kubectl rollout restart deployment/app-frontend`

4. `kubectl patch deployment app-frontend -p '{"spec":{"replicas":0}}'`

8. Which of the following commands is used to view the rollout history of a Deployment?

1. `kubectl history deployment/my-deployment`

2. `kubectl get deployments my-deployment --show-history`

3. `kubectl rollout history deployment/my-deployment`

4. `kubectl logs deployment/my-deployment`

9. Which field ensures a Pod is scheduled only on nodes with SSD disks using node affinity?

1. `requiredDuringSchedulingIgnoredDuringExecution`

2. `preferredDuringSchedulingIgnoredDuringExecution`

3. `nodeSelectorTerms`

4. `podAntiAffinity`

10. What happens when a Pod's `restartPolicy` is set to "Never" and the main container exits with a non-zero code?

1. The Pod is rescheduled on another node

2. The container is restarted indefinitely

3. The Pod phase becomes "Failed"

4. Kubernetes deletes the Pod immediately

11. A ReplicaSet shows 3/5 pods "Ready". What does this indicate?

1. Two pods failed liveness probes

2. Two pods are pending resource allocation

3. Two pods are running but not passing readiness probes

4. Two pods are terminated

12. How does a LivenessProbe affect a container that fails the probe?

1. The container is terminated and restarted

2. The Pod is removed from service endpoints

3. The container is given more resources

4. The Pod is evicted and rescheduled

13. What is the purpose of `terminationGracePeriodSeconds` in a Pod spec?

1. Delays SIGTERM signal after a probe failure

2. Sets time for pre-stop hooks before SIGKILL

3. Defines interval between liveness probe checks

4. Configures timeout for initial container startup

14. Which annotation is used to control the update strategy of a Deployment?

1. `deployment.kubernetes.io/strategy`

2. It is defined in the `strategy` field, not an annotation

3. `kubernetes.io/update-strategy`

4. `spec.updateStrategy`

15. Which command rolls back a Deployment to its previous revision?

1. `kubectl rollout undo deployment/myapp`

2. `kubectl rollout history deployment/myapp --revision=1`

3. `kubectl apply -f previous.yaml`

4. `kubectl edit deployment/myapp`

16. What is the effect of setting `spec.strategy.type` to "Recreate" in a Deployment?

1. Pods are updated in a rolling fashion

2. New Pods are created only after old Pods are terminated

3. Pods are updated in batches

4. Only one Pod is updated at a time

17. What occurs if a StartupProbe exceeds `failureThreshold`?

1. Traffic is removed from the pod

2. The container restarts

3. The pod enters "CrashLoopBackOff"

4. Kubernetes reschedules the pod

18. In a Pod's container definition, what does the `command` field override?

1. The Docker ENTRYPOINT

2. The Docker CMD

3. Both ENTRYPOINT and CMD

4. The Docker WORKDIR

19. How are Pods matched to a ReplicaSet?

1. Via Deployment UID

2. Using `metadata.ownerReferences`

3. Through Service selectors

4. By ReplicaSet name in Pod annotations

20. What is the purpose of the `kubectl rollout pause` command?

1. To temporarily stop the Deployment from reconciling changes

2. To halt all Pods in a Deployment

3. To stop the current rollout

4. To prevent new revisions from being created

21. Which resource directly manages desired pod count independently of update strategies?

1. Deployment

2. ReplicaSet

3. StatefulSet

4. DaemonSet

22. Which of the following is true about PodDisruptionBudget?

1. It ensures a minimum number of Pods are always running during voluntary disruptions

2. It prevents all voluntary disruptions

3. It is applied to individual Pods

4. It only works with ReplicaSets

23. What does `kubectl set image deployment/nginx nginx=nginx:1.25` achieve?

1. Creates a new ReplicaSet for nginx:1.25

2. Patches existing pods in-place

3. Triggers a rolling update to the new image

4. Updates only the Deployment metadata

24. How do you set an environment variable in a Pod's container to the value of a field from the Pod's metadata?

1. Using `valueFrom.fieldRef`

2. Using `valueFrom.configMapKeyRef`

3. Using `valueFrom.secretKeyRef`

4. It is not possible

25. What does the `kubectl rollout status` command do?

1. Shows the history of rollouts

2. Displays the current state of a rollout

3. Rolls back to the previous revision

4. Pauses an ongoing rollout

FAQs

1. What is the Certified Kubernetes Administrator (CKA) certification?

The Certified Kubernetes Administrator (CKA) certification validates your skills in deploying, managing, and troubleshooting Kubernetes clusters in production environments.

2. How do I become a Certified Kubernetes Administrator?

You must pass the CKA exam administered by the Cloud Native Computing Foundation (CNCF), demonstrating hands-on knowledge of Kubernetes operations and administration.

3. What are the prerequisites for the CKA exam?

There are no strict prerequisites, but prior experience with Linux, Docker, and Kubernetes basics is recommended.

4. How much does the Certified Kubernetes Administrator (CKA) exam cost?

The exam costs $395 USD, which includes one free retake.

5. How many questions are in the CKA exam?

The CKA exam has 15–20 performance-based tasks that must be completed in 2 hours in a real command-line environment.

6. What topics are covered in the Certified Kubernetes Administrator exam?

It covers Cluster Architecture, Installation, Workloads, Networking, Security, Storage, and Troubleshooting.

7. How difficult is the Kubernetes CKA exam?

The exam is considered moderately difficult, as it requires real-time command-line execution and practical problem-solving skills.

8. How long does it take to prepare for the Certified Kubernetes Administrator exam?

Most learners take 6–8 weeks of consistent study and hands-on lab practice to prepare effectively.

9. What jobs can I get after earning the Certified Kubernetes Administrator certification?

You can work as a Kubernetes Administrator, DevOps Engineer, Cloud Engineer, or Site Reliability Engineer (SRE).

10. How much salary can I earn with a Certified Kubernetes Administrator certification?

Professionals with a CKA certification typically earn between $100,000–$140,000 per year, depending on their experience and region.