Linux Foundation KCNA Exam Practice Test Instant Access

Question 1

Which of the following is not the part of Kubernetes Control Plane?

Akube scheduler

Betcd (pronounce: esty-d)

Ckube api-server

Dkube-proxy

Answer : D

https://kubernetes.io/docs/concepts/overview/components/

Question 2

How to create deployment name app-dep, image=nginx, and replicas 5 using imperative command?

Akubectl create app-dep deployment --image=nginx --replicas=5

Bkubectl create deployment app-dep --image=nginx --replicas=5

Ckubectl create app-dep deployment --replicas=5 --image=nginx

Answer : B

https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#-em-deployment-em-

Question 3

Which control plane component is responsible for scheduling pods?

Akube-proxy

Bkube scheduler

Ckubelet

Dkube api-server

Answer : B

https://kubernetes.io/docs/concepts/overview/components/

Question 4

What is etcd used for in Kubernetes?

AIntegration with cloud platforms

BNetwork routing for the cluster

CKubernetes API security

DBackend object storage for the Kubernetes API

Answer : D

etcd serves as a distributed object store that backs the Kubernetes API.

Question 5

How does service logical group set of pods?

AUsing hostname

BUsing label and selectors

CUsing IP address

Answer : B

https://kubernetes.io/docs/concepts/services-networking/service/

Question 6

Fluentd is the only way to export logs from Kubernetes cluster or applications running in cluster

ATrue

BFalse

Answer : B

https://github.com/cncf/landscape#trail-map

Question 7

To run a startup task before a Pod's container starts up. What Kubernetes feature can help you ac-complish this?

AInit container

BSidecar container

CStartup probe

DDaemonSet

Answer : A

https://kubernetes.io/docs/concepts/workloads/pods/init-containers/

Linux Foundation Kubernetes and Cloud Native Associate KCNA Exam Practice Test