[Feb-2023] KCNA Dumps Full Questions – Kubernetes Cloud Native Associate Exam Study Guide [Q34-Q49]

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[Feb-2023] KCNA Dumps Full Questions – Kubernetes Cloud Native Associate Exam Study Guide

Exam Questions and Answers for KCNA Study Guide

Linux Foundation KCNA Exam Syllabus Topics:

Topic	Details
Topic 1	Community and Governance, Roles and Personas Cloud Native Architecture1
Topic 2	Application Delivery Fundamentals GitOps, CI CD Cloud Native Application Delivery
Topic 3	Telemetry & Observability Cloud Native Observability
Topic 4	Kubernetes Architecture, Kubernetes Fundamentals, Kubernetes Resources, Kubernetes API
Topic 5	Container Orchestration Fundamentals Container Orchestration, Networking, Service Mesh, Security

QUESTION 34
Which is not a service type in Kubernetes?

ClusterIP

NodePort

Ingress

LoadBalancer

ExternalName

https://kubernetes.io/docs/tutorials/kubernetes-basics/expose/expose-intro/

QUESTION 35
What is the command used to scale the application?

kubectl run

kubectl explain

kubectl scale

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

QUESTION 36
Stateful set requires which service for the network identity of pods?

Ingress

Load Balancer Service

Headless Service

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

QUESTION 37
What Linux feature is used to provide isolation for containers?

Processes

Services

NetworkPolicy

Control groups

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

QUESTION 38
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?

Horizontal Scaling

Cluster Autoscaling

Recursive Scaling

Vertical Scaling

QUESTION 39
What is the most common way to scale the application in the cloud environment?

Parallel Scaling

Horizontal Scaling

Vertical Scaling

https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/

QUESTION 40
Which of the following best describes a cloud-native app?

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

An application that publishes an HTTPS web front-end.

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

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

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

QUESTION 41
What can you use to add new resource types to your cluster?

start container

CustomResourceDefinitions

init container

Flux

CRI-O

https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/