Linux Foundation KCNA Exam Practice Test Instant Access

Question 1

Which CNCF project is the dominant project with respect to container registries

AEnvoy

BHarbor

CKubernetes

DRook

Answer : B

https://goharbor.io/

Question 2

An application that is nearing its usage limit. To increase the amount of users it can handle, you allo-cate additional memory resources to each instance of the application. What type of scaling is this?

AHorizontal Scaling

BCluster Autoscaling

CRecursive Scaling

DVertical Scaling

Answer : D

Question 3

Which of the following best describes the way K8S Role-based access control (RBAC) works?

AK8S does not do RBAC or Cluster role

BRBAC lists which operations are denied to users

CStates which users can perform which actions against the resources.

Answer : C

https://kubernetes.io/docs/reference/access-authn-authz/rbac/

Question 4

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

AIngress

BLoad Balancer Service

CHeadless Service

Answer : C

https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/

Question 5

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 6

What is the main difference between Argo vs. Flux CD?

AArgo is pull-based, and Flux is push-based

BNo difference; both are pull-based

CArgo is push-based, and Flux is pull-based

DNo difference; both are push-based

Answer : C

AgroCD: https://argo-cd.readthedocs.io/en/stable/developer-guide/ci/#can-i-retrigger-the-checks-without-pushing-a-new-commit

FluxCD: https://fluxcd.io/

Question 7

Which Kubernetes resource creates Kubernetes Jobs?

AJobFactory

BCronJob

CTask

DJobDeployment

Answer : B

https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/

Linux Foundation KCNA Kubernetes and Cloud Native Associate Exam Practice Test