Linux Foundation KCNA Exam Practice Test Instant Access

Question 1

What is not semantic versioning?

A1.0.0

B2022-05-04

C1.0.0-alpha

D1.0.0-beta.2

Answer : B

https://semver.org/

RegEx SemVer at https://regex101.com/r/vkijKf/1/

Question 2

How can persistent volume be provisioned?

AAutomatically

BBootstrap

CDynamically

Answer : C

https://kubernetes.io/docs/concepts/storage/persistent-volumes/

Question 3

What Linux feature is used to provide isolation for containers?

AProcesses

BServices

CNetworkPolicy

DControl groups

Answer : D

Control groups provide isolation for container processes, keeping them separate from other process-es on the host.

Question 4

Which project is not a dominant CNCF project in the storage landscape?

AEnvoy

BVitess

CRook

DTiKV

Answer : A

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

Question 5

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 6

What is Open Container Initiative 'OCI'?

AA protocol for communicating with the kubernetes api

BThe governing body of the Cloud Native Computing Foundation 'CNCF'

CAn open standard for managing service mesh in kubernetes

DAn organization that creates open standards for containers

Answer : D

https://opencontainers.org/

Question 7

kubeadm is an administrative dashboard for kubernetes

AFalse

BTrue

Answer : A

https://kubernetes.io/docs/reference/setup-tools/kubeadm/

Linux Foundation Kubernetes and Cloud Native Associate KCNA Exam Practice Test