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: Jun 15, 2026

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Question 1

You are operating a Kubernetes cluster with a mix of Linux and Windows worker nodes. You have a .NET application that should only be scheduled on Windows nodes. What is the most effective way to ensure that this application is only deployed on Windows nodes?

A : Use a PodAntiAffinity rule to repel the .NET application from Linux nodes.

B : Use an InitContainer to check the node OS before starting the application.

C : Use a NodeAffinity rule based on OS type.

D : Use a nodeSelector to target Windows nodes.

Answer: D

Question 2

Which of the following is a feature Kubernetes provides by default as a container orchestration tool?

A : A portable operating system.

B : File system redundancy.

C : A container image registry.

D : Automated rollouts and rollbacks.

Answer: D

Question 3

Services and Pods in Kubernetes are ______ objects.

A : JSON

B : YAML

C : Java

D : REST

Answer: D

Question 4

CI/CD stands for:

A : Continuous Information / Continuous Developmet

B : Continuous Integration / Continuous Development

C : Cloud Integration / Cloud Development

D : Continuous Integration / Continuous Deployment

Answer: D

Question 5

Which of the following is the correct command to run an nginx deployment with 2 replicas?

A : kubectl run deploy nginx --image=nginx --replicas=2

B : kubectl create deploy nginx --image=nginx --replicas=2

C : kubectl create nginx deployment --image=nginx --replicas=2

D : kubectl create deploy nginx --image=nginx --count=2

Answer: B

Page: 1 / 169

Total 844 Questions | Updated On: Jun 15, 2026

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