Linux Foundation KCNA Exam Practice Test Instant Access

Question 1

Continuous delivery is ______.

AManually deploying the code

BCoding, Building and Testing the code

CAutomatically deploying code to [container or server] environment

Answer : C

Question 2

Which of the following best describes a cloud-native app?

AAn application where all logic is coded into a single large binary.

BAn application that publishes an HTTPS web front-end.

CAn application that takes advantages of cloud computing fromworks and their loosely coupled cloud services.

DAn application that leverages services that are native to public cloud platforms such as Azure, GCP, and/or AWS.

Answer : C

Cloud-native apps leverage cloud computing frameworks and tend to be microservices based, where individual components of the app are coded as individual.

Question 3

Which project in this list is a leading project in the observability space?

AJaeger

BVitess

CArgo

DKubernetes

Answer : A

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

Question 4

A ________ is a ready-to-run software package, containing everything needed to run an application.

AContainer Repository

BContainer Runtime

CDocker

DContainer Image

Answer : D

https://kubernetes.io/docs/concepts/containers/#container-images

Question 5

What are cluster-wide objects

AService and Pods

BVolumes and Nodes

CConfigMaps and Secrets

Answer : B

https://kubernetes.io/docs/concepts/overview/working-with-objects/_print/

Question 6

What is the smallest possible unit in Kubernetes to run a container?

Apod

Bdocker

Cservice

Dcontainer

Answer : A

https://kubernetes.io/docs/concepts/workloads/pods/

Question 7

Which of the following is an advantage a cloud-native microservices application has over monolithic applications?

ACloud-native microservices applications tend to be faster and more responsive than monolithic applications.

BCloud-native microservice applications tend to be easier to troubleshoot.

CCloud-native microservice applications tend to be easier to scale and perform updates on.

Answer : C

Cloud-native applications tend to be microservice base, they have individual services that can be independently scaled, updated and rolled back. This makes scaling and update operations simpler and less risky.

Linux Foundation Kubernetes and Cloud Native Associate KCNA Exam Practice Test