無料ダウンロードLinux Foundation KCNAリアル試験問題ゲットせよ [Q49-Q66]

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無料ダウンロードLinux Foundation KCNAリアル試験問題ゲットせよ

最新のLinux Foundation KCNAリアル試験問題集PDF


Linux Foundation KCNA(KubernetesとCloud Native Associate)認定試験は、KubernetesおよびCloud-Native Technologiesとの協力における知識と習熟度を検証する業界に認識された認定です。この試験は、Kubernetesとクラウドネイティブアーキテクチャの基本的な概念と重要なコンポーネントに関する個人の理解を評価することを目的としています。


Linux Foundation KCNA 認定試験の出題範囲:

トピック出題範囲
トピック 1
  • コミュニティとガバナンス、役割とペルソナ
  • クラウド ネイティブ アーキテクチャ1
トピック 2
  • コンテナ オーケストレーションの基礎
  • コンテナ オーケストレーション、ネットワーキング、サービス メッシュ、セキュリティ
トピック 3
  • アプリケーション配信の基礎
  • GitOps、CI
  • CD
  • クラウド ネイティブ アプリケーション配信
トピック 4
  • Kubernetes アーキテクチャ、Kubernetes の基礎、Kubernetes リソース、Kubernetes API
トピック 5
  • テレメトリとオブザーバビリティ
  • クラウド ネイティブのオブザーバビリティ


この試験は、Linuxとコンテナに基本的な理解を持ち、Kubernetesやクラウドネイティブ技術の知識を深めたい個人に適しています。Kubernetesのアーキテクチャ、展開とメンテナンス、ネットワーク、セキュリティ、トラブルシューティングなどのトピックをカバーしており、候補者のこのような概念に対する理解をテストする複数選択問題で構成されています。

 

質問 # 49
What is the functionality of the daemon set?

  • A. To initialize the pod before starting the main pod
  • B. To run a copy of the pod in all the nodes of the cluster
  • C. To run a copy of the pod in a single node of the cluster

正解:B

解説:
https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/


質問 # 50
What Kubernetes resource would allow you to run one Pod on some of your Nodes?

  • A. DaemonSet
  • B. Deployment
  • C. ClusterSet
  • D. ReplicaSet

正解:A

解説:
https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/


質問 # 51
Which of the following is an advantage a cloud-native microservices application has over monolithic applications?

  • A. Cloud-native microservice applications tend to be easier to troubleshoot.
  • B. Cloud-native microservices applications tend to be faster and more responsive than monolithic applications.
  • C. Cloud-native microservice applications tend to be easier to scale and perform updates on.

正解:C

解説:
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.


質問 # 52
Which CNCF project is the dominant project with respect to container registries

  • A. Envoy
  • B. Kubernetes
  • C. Harbor
  • D. Rook

正解:C

解説:
https://goharbor.io/


質問 # 53
Which of the following is used to request storage in Kubernetes?

  • A. StorageClasses
  • B. Container Storage Interface 'CSI'
  • C. PersistentVolume 'PV'
  • D. PersistentVolumeClaim 'PVC'

正解:D

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


質問 # 54
What standard does kubelet use to communicate with the container runtime?

  • A. ContainerD
  • B. Container Runtime Interface (CRI)
  • C. CRI-O
  • D. Service Mesh Interface (SMI)

正解:B

解説:
kubelet can communicate with any runtime that supports the CRI standard.


質問 # 55
What kubectl command is used to edit a resource on the server?

  • A. kubectl resource modify
  • B. kubectl resource edit
  • C. kubectl update resource
  • D. kubectl edit

正解:D

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


質問 # 56
You might need to run a stateless application in kubernetes, and you want to be able to scale easily and perform rolling updates. What kubernetes resource type can you use to do this

  • A. pod
  • B. service
  • C. Deployment
  • D. Dameon set
  • E. Replica set
  • F. Stateful set

正解:C

解説:
https://kubernetes.io/docs/concepts/workloads/controllers/deployment/


質問 # 57
Which project in this list is a leading project in the observability space?

  • A. Jaeger
  • B. Argo
  • C. Vitess
  • D. Kubernetes

正解:A

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


質問 # 58
Which of the following provides cloud-native storage orchestration?

  • A. Cloud Provider Specific storage (EBS, EFS, Cloud Storage)
  • B. Storage IO
  • C. Cloud Storage

正解:A

解説:
https://kubernetes.io/docs/concepts/storage/persistent-volumes/#types-of-persistent-volumes


質問 # 59
A new Pod is created. Then, the Pod is assigned to a Node. Which Kubernetes component was re-sponsible for determining which Node to assign the Pod to?

  • A. Scheduler
  • B. kubelet
  • C. Controller manager
  • D. API Server

正解:A

解説:
https://kubernetes.io/docs/reference/command-line-tools-reference/kube-scheduler/


質問 # 60
Flux is built using which toolkit?

  • A. DevSecOps
  • B. DevOps
  • C. CI/CD
  • D. GitOps

正解:D

解説:
https://fluxcd.io/


質問 # 61
What is the name for the tool that manages communication between pods, injects a sidecar proxy container into each pod and directs network traffic through the proxy container?

  • A. Service
  • B. Deployment
  • C. namespace
  • D. Service mesh
  • E. Network policy

正解:D


質問 # 62
Which command is used to expose Kubernetes service

  • A. kubectl create
  • B. kubectl expose
  • C. kubectl run

正解:B

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


質問 # 63
What is FinOps?

  • A. Using data to make cost savings decisions about cloud usage
  • B. Stage beyond DevOps or DevSecOps, where organization transition to serverless tech-nologies
  • C. Specialized cloud features used by financial industries (example: banks, insurance, etc)
  • D. The first step in any cloud transformation

正解:A

解説:
https://www.servicenow.com/products/it-asset-management/what-is-finops.html


質問 # 64
What feature is used for selecting the container runtime configuration?

  • A. RuntimeClass
  • B. Runtime
  • C. RuntimeConfig
  • D. RuntimeContainer

正解:A

解説:
https://kubernetes.io/docs/concepts/containers/runtime-class/


質問 # 65
How to get the logs of the previously terminated nginx container from the web pod?

  • A. kubectl logs -p -c nginx web
  • B. kubectl logs nginx
  • C. kubectl logs -p -c web nginx
  • D. kubectl logs -f -c nginx web

正解:A

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


質問 # 66
......

PDF問題(2023年最新)実際のLinux Foundation KCNA試験問題:https://jp.fast2test.com/KCNA-premium-file.html

KCNA試験問題集、KCNA練習テスト問題はここ:https://drive.google.com/open?id=1wb_yE-FPuF0qQum2Vik0onIcL8Y4uWhc


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