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Linux Foundation Certified Kubernetes Administrator Exam

Certification Provider: Linux Foundation
Exam Name: Certified Kubernetes Administrator
Duration: 120 Minutes
Number of questions in our database: 67
Exam Version: Feb. 20, 2024
Exam Official Topics:
  • Topic 1: Understand host networking configuration on the cluster nodes/ Evaluate cluster and node logging
  • Topic 2: Choose an appropriate container network interface plugin/ Know how to configure applications with persistent storage
  • Topic 3: Understand ClusterIP, NodePort, LoadBalancer service types and endpoints/ Understand persistent volume claims primitive
  • Topic 4: Awareness of manifest management and common templating tools/ Understand storage classes, persistent volumes
  • Topic 5: Understand how resource limits can affect Pod scheduling/ Use ConfigMaps and Secrets to configure applications
  • Topic 6: Know how to use Ingress controllers and Ingress resources/ Understand how to monitor applications
  • Topic 7: Perform a version upgrade on a Kubernetes cluster using Kubeadm/ Understand volume mode, access modes and reclaim policies for volumes
  • Topic 8: Provision underlying infrastructure to deploy a Kubernetes cluster/ Manage container stdout & stderr logs
  • Topic 9: Know how to configure and use CoreDNS/ Troubleshoot cluster component failure/ Implement etcd backup and restore
  • Topic 10: Understand connectivity between Pods/ Troubleshoot application failure/ Use Kubeadm to install a basic cluster
  • Topic 11: Understand deployments and how to perform rolling update and rollbacks/ Manage a highly-available Kubernetes cluster
  • Topic 12: Manage role based access control (RBAC)/ Know how to scale applications/ Understand the primitives used to create robust

Free Linux Foundation Certified Kubernetes Administrator Exam Actual Questions

The questions for Certified Kubernetes Administrator were last updated On Feb. 20, 2024

Question #1

Score: 7%

Task

Create a new nginx Ingress resource as follows:

* Name: ping

* Namespace: ing-internal

* Exposing service hi on path /hi using service port 5678

Reveal Solution Hide Solution
Correct Answer: A

Question #2

Score: 4%

Context

You have been asked to create a new ClusterRole for a deployment pipeline and bind it to a specific ServiceAccount scoped to a specific namespace.

Task

Create a new ClusterRole named deployment-clusterrole, which only allows to create the following resource types:

* Deployment

* StatefulSet

* DaemonSet

Create a new ServiceAccount named cicd-token in the existing namespace app-team1.

Bind the new ClusterRole deployment-clusterrole lo the new ServiceAccount cicd-token , limited to the namespace app-team1.

Reveal Solution Hide Solution
Correct Answer: A

Question #3

Score: 13%

Task

A Kubernetes worker node, named wk8s-node-0 is in state NotReady. Investigate why this is the case, and perform any appropriate steps to bring the node to a Ready state, ensuring that any changes are made permanent.

Reveal Solution Hide Solution
Correct Answer: A

Question #4

Task Weight: 4%

Task

Schedule a Pod as follows:

* Name: kucc1

* App Containers: 2

* Container Name/Images:

o nginx

o consul

Reveal Solution Hide Solution
Correct Answer: A

Question #5

Score:7%

Task

Create a new PersistentVolumeClaim

* Name: pv-volume

* Class: csi-hostpath-sc

* Capacity: 10Mi

Create a new Pod which mounts the PersistentVolumeClaim as a volume:

* Name: web-server

* Image: nginx

* Mount path: /usr/share/nginx/html

Configure the new Pod to have ReadWriteOnce access on the volume.

Finally, using kubectl edit or kubectl patch expand the PersistentVolumeClaim to a capacity of 70Mi and record that change.

Reveal Solution Hide Solution
Correct Answer: A


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