Linux Foundation KCNA Exam Real Questions

Prepare and pass your Kubernetes and Cloud Native Associate with free KCNA exam questions.

Page: 1 / 121

Total 605 Questions | Updated On: Sep 05, 2024

Add To Cart

Question 1

You are managing a Kubernetes cluster with multiple nodes. One of your application pods suddenly starts consuming too much CPU and memory, affecting other workloads in the cluster. Which of the following actions should you take to ensure this pod doesn't starve other applications? (select 2)

A : Implement Pod Priority and Preemption.

B : Set resource limits on the CPU and memory for the pod.

C : Increase the resource quota for the namespace where the pod resides.

D : Scale up the nodes in the cluster.

E : Enable Horizontal Pod Autoscaling for that specific pod.

Answer: A,B

Question 2

What cloud-native construct does a kubernetes pod wrap?

A : Container

B : Virtual Machine (VM)

C : side car process

D : Docker image

Answer: A

Question 3

Which mechanism in Kubernetes will wait until specific conditions are met before it fully deletes resources marked for deletion?

A : Finalizers

B : DependsOnCondition

C : UpdatePolicy

D : DeleteCondition

Answer: A

Question 4

You are the Kubernetes cluster administrator and are concerned about Pod security. You want to enforce a policy that disallows running containers as root and prevents privilege escalation. Which two Kubernetes features can help enforce these policies? (select 2)

A : PodSecurityPolicy

B : OPA-Gatekeeper

C : RBAC

D : Service Mesh

E : Node Taints

Answer: A,B

Question 5

Your organization is considering moving to a serverless architecture for some of its microservices to improve scalability and reduce operational overhead. Which of the following services would be the most appropriate to move to a serverless architecture?

A : A long-running data transformation job that can take several hours to complete.

B : A real-time analytics service that needs to maintain WebSocket connections.

C : A user authentication service that has sporadic but extremely high demand.

D : A database service that requires persistent storage and complex transactions.

Answer: C

Page: 1 / 121

Total 605 Questions | Updated On: Sep 05, 2024

Add To Cart