Free Linux Foundation KCNA Exam Questions

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

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Total 605 Questions | Updated On: Dec 18, 2025

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Question 1

How would you obtain the logs of a container called blue, inside of a pod called colour?

A : kubectl get logs color -c blue

B : kubectl logs -p color -c blue

C : kubectl get logs pod color -c blue

D : kubectl logs color -c blue

Answer: D

Question 2

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 3

When scaling a stateful application in Kubernetes, what role does the "Headless Service" play?

A : Enables zero-downtime deployments for the stateful application.

B : Allows each Pod in the StatefulSet to have its own stable hostname.

C : Provides automatic failover and recovery for the stateful application.

D : Automatically replicates the stateful data across multiple nodes.

Answer: B

Question 4

How to get the logs of the previously terminated nginx container from the web pod?

A : kubectl logs -p -c nginx web

B : kubectl logs nginx

C : kubectl logs -p -c web nginx

D : kubectl logs -f -c nginx web

Answer: A

Question 5

What vendor-agnostic CNCF project provides a set of tools, APIs, and SDKs to create and manage logs, metrics, and traces?

A : OpenTelemetry

B : Grafana

C : Prometheus

D : DataDog

Answer: A

Page: 1 / 121

Total 605 Questions | Updated On: Dec 18, 2025

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