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Free Linux Foundation KCNA Practice Exam with Questions & Answers

Questions 1

Which statement is true about Pod Networking?

Options:
A.

All pod requires an external DNS server to get the hostname

B.

All containers in a pod get a unique IP address

C.

All containers in a pod share a single IP address

D.

All pod requires NAT to get a unique IP address.

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Questions 2

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

Options:
A.

FALSE

B.

TRUE

Questions 3

Various Container Orchestrator Systems (COS)?

Options:
A.

Apache Mesos

B.

None of the options

C.

Docker Swarm

D.

Kubernetes

Questions 4

What can you use to add new resource types to your cluster?

Options:
A.

start container

B.

CustomResourceDefinitions

C.

init container

D.

Flux

E.

CRI-O

Questions 5

Stateful set requires which service for the network identity of pods?

Options:
A.

Ingress

B.

Load Balancer Service

C.

Headless Service

Questions 6

What kubectl command is used to edit a resource on the server?

Options:
A.

kubectl resource modify

B.

kubectl update resource

C.

kubectl edit

D.

kubectl resource edit

Questions 7

What does CNCF stand for?

Options:
A.

Cloud Native Computing Foundation

B.

Cloud Native Cloud Foundation

C.

Cloud Native Container Foundation

Questions 8

What is the name for a service that has no clusterIp address?

Options:
A.

Headless

B.

NodePort

C.

ClusterIP

D.

LoadBalancer

Questions 9

What is etcd used for in Kubernetes?

Options:
A.

Integration with cloud platforms

B.

Network routing for the cluster

C.

Kubernetes API security

D.

Backend object storage for the Kubernetes API

Questions 10

Which kubernetes object do deployments use behind the scenes when they need to scale pods?

Options:
A.

Horizontal pod autoscaler

B.

ReplicaSets

C.

kubectl

D.

Replication controller

Exam Code: KCNA
Certification Provider: Linux Foundation
Exam Name: Kubernetes and Cloud Native Associate (KCNA)
Last Update: Jul 13, 2025
Questions: 126

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