Free Linux Foundation KCNA Practice Exam Questions and Answers 2026

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Total 844 Questions | Updated On: Apr 02, 2026

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Question 1

How would you gain access to the interactive shell of a container in a pod?

A : kubectl ssh -it my-pod -- /shell

B : kubectl exec -it my-pod -- /shell

C : kubectl ssh -it my-pod -- /bin/sh

D : kubectl exec -it my-pod -- /bin/sh

Answer: D

Question 2

Which field in a Pod specification can be used to set the UID (User ID) and GID (Group ID) for the containers in the Pod?

A : volumeMounts

B : affinity

C : initContainers

D : securityContext

Answer: D

Question 3

Authentication modules are used to authenticate which Service Accounts?

A : client certificates

B : password

C : plain tokens

D : JSON Web Tokens

E : bootstrap tokens

Answer: D

Question 4

Which kubectl command will list out resource types as well as the API group they are associated with?

A : kubectl api-resources

B : kubectl explain --resource-types --resource-version

C : kubectl api-resources-types

D : kubectl api-versions

Answer: A

Question 5

In a High Availability (HA) Kubernetes setup, what is the recommended minimum number of etcd nodes?

A : 3

B : 2

C : 1

D : 4

Answer: B

Page: 1 / 169

Total 844 Questions | Updated On: Apr 02, 2026

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