Free Linux Foundation KCNA Exam Questions

Become Linux Foundation Certified with updated KCNA exam questions and correct answers

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Total 844 Questions | Updated On: Mar 19, 2026

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Question 1

What is the order of 4C’s in Cloud Native Security, starting with the layer that a user has the most control over?

A : Cloud -> Container -> Cluster -> Code

B : Container -> Cluster -> Code -> Cloud

C : Cluster -> Container -> Code -> Cloud

D : Code -> Container -> Cluster -> Cloud

Answer: D

Question 2

Which Kubernetes resource uses immutable: true boolean field?

A : Deployment

B : Pod

C : ConfigMap

D : ReplicaSet

Answer: C

Question 3

In Kubernetes, which command is the most efficient way to check the progress of a Deployment rollout andconfirm if it has completed successfully?

A : kubectl get deployments --show-labels -o wide

B : kubectl describe deployment my-deployment --namespace=default

C : kubectl logs deployment/my-deployment --all-containers=true

D : kubectl rollout status deployment/my-deployment

Answer: D

Question 4

Which statement about the Kubernetes network model is correct?

A : Pods can only communicate with Pods exposed via a Service.

B : Pods can communicate with all Pods without NAT.

C : The Pod IP is only visible inside a Pod.

D : The Service IP is used for the communication between Services.

Answer: B

Question 5

How are ReplicaSets and Deployments related?

A : Deployments manage ReplicaSets and provide declarative updates to Pods.

B : ReplicaSets manage stateful applications, Deployments manage stateless applications.

C : Deployments are runtime instances of ReplicaSets.

D : ReplicaSets are subsets of Jobs and CronJobs which use imperative Deployments.

Answer: A

Page: 1 / 169

Total 844 Questions | Updated On: Mar 19, 2026

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