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: Oct 29, 2025

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Question 1

'kubectl delete -n my-ns po,svc --all' will delete pods and services including uninitialized ones in the namespace 'my-ns'

A : FALSE

B : TRUE

Answer: B

Question 2

Which of the following describes a Kubernetes Service?

A : An abstraction for running short-lived tasks.

B : An abstraction layer for exposing Pods as network services.

C : A resource to manage the desired state of a container.

D : A set of rules for ingress and egress traffic.

Answer: B

Question 3

What does the acronym CRI stand for in the context of Kubernetes, and what is its primary function?

A : Container Runtime Initialization; to initialize the container runtime

B : Container Runtime Interface; to enable communication between the kubelet and container runtime

C : Container Routing Interface; to route network traffic to containers

D : Container Replication Interface; to manage multiple container replicas across nodes

Answer: B

Question 4

You have a distributed data processing application that needs to run close to where the data resides for optimal performance. You want to ensure that the application's pods are scheduled on nodes that have local SSDs attached. What should you use? (select 2)

A : Node Affinity

B : StatefulSet

C : ResourceQuotas

D : DaemonSet

E : PodSecurityPolicy

Answer: A,D

Question 5

What is the most appropriate strategy for managing configuration in a cloud-native application?

A : Using environment variables

B : Storing configuration in a version control system like Git

C : Using a centralized configuration management database (CMDB)

D : Hardcoding configuration in the application code

Answer: A

Page: 1 / 121

Total 605 Questions | Updated On: Oct 29, 2025

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