合格させるLinux Foundation KCNA試験には練習テスト問題集豪華お試しセット
2024年最新の有効なKCNAテスト解答とLinux Foundation試験PDF問題を試そう
Linux Foundation KCNA認定試験は、クラウドネイティブコンピューティング技術における専門知識を確立したい専門家にとって不可欠な認定資格です。この試験は、Kubernetesおよびクラウドネイティブコンピューティングに関連する広範なトピックをカバーし、世界的に卓越性を示すものとして認知されています。クラウドネイティブコンピューティングでのキャリアの見通しを向上させたいITプロフェッショナルにとっては、Linux Foundation KCNA認定試験は必須の認定資格です。
KCNA認定試験は、クラウドネイティブテクノロジーの知識と、Kubernetesクラスターを実装および管理する能力について候補者をテストするように設計されています。試験は50の多肢選択式の質問で構成されており、90分の時間制限があります。質問は、Kubernetesアーキテクチャ、コンテナ化、展開に関する候補者の理解、およびKubernetesクラスターを管理し、一般的な問題のトラブルシューティング能力をテストするために設計されています。この試験はオンラインで入手でき、あらゆる場所から取得することができ、スキルを向上させ、キャリアを促進したい忙しいITプロフェッショナルにとって便利なオプションになります。
質問 # 33
kubeadm is an administrative dashboard for kubernetes
- A. False
- B. True
正解:A
解説:
https://kubernetes.io/docs/reference/setup-tools/kubeadm/
質問 # 34
How to get the logs of the previously terminated nginx container from the web pod?
- A. kubectl logs -f -c nginx web
- B. kubectl logs nginx
- C. kubectl logs -p -c web nginx
- D. kubectl logs -p -c nginx web
正解:D
解説:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#logs
質問 # 35
What CNCF project is the leading DNS project in the CNCF landscape?
- A. KubeDNS
- B. CoreDNS
- C. Kubernetes
- D. gRPC
正解:B
解説:
https://github.com/cncf/landscape#trail-map
質問 # 36
What are the two goals of Cloud-Native?
- A. Frequent deployments and well-defined organizational silos
- B. Slow innovation and stable applications
- C. Rapid innovation and automation
- D. Rapid innovation and reliability
正解:D
解説:
https://www.redhat.com/en/topics/cloud-native-apps
質問 # 37
How can you achieve cost optimization in the cloud environment?
- A. Use Spot Instances
- B. Use Bare Metal
- C. Use On Demand instances
- D. Use Reserved Instances
正解:D
質問 # 38
What standard does kubelet use to communicate with the container runtime?
- A. Container Runtime Interface (CRI)
- B. Service Mesh Interface (SMI)
- C. ContainerD
- D. CRI-O
正解:A
解説:
kubelet can communicate with any runtime that supports the CRI standard.
質問 # 39
What is the name of the Kubernetes agent that runs on each worker nodes?
- A. kube-proxy
- B. pod
- C. kubelet
- D. systemd
正解:C
解説:
https://kubernetes.io/docs/concepts/overview/components/
質問 # 40
Fluentd is the leading project in the CNCF space for logging?
- A. FALSE
- B. TRUE
正解:B
解説:
https://github.com/cncf/landscape#trail-map
質問 # 41
Which Kubernetes resource creates Kubernetes Jobs?
- A. CronJob
- B. Task
- C. JobFactory
- D. JobDeployment
正解:A
解説:
https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/
質問 # 42
Which of the following is an example of vertical scaling?
- A. Adding more replica pods to a deployment
- B. Adding more nodes to kubernetes cluster
- C. Using cluster autoscaler
- D. Adding more resources (memory and/or cpu) to a kubernetes node
正解:D
解説:
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
質問 # 43
What is the use of labels in Kubernetes?
- A. It is used to assign key-value pair to an object
- B. It is used to assign annotation to an object
- C. It is used to assign a name to an object.
- D. All of the options
正解:A
解説:
https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
質問 # 44
What can you use to add new resource types to your cluster?
- A. start container
- B. init container
- C. CustomResourceDefinitions
- D. Flux
- E. CRI-O
正解:C
解説:
https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/
質問 # 45
What kubectl command is used to edit a resource on the server?
- A. kubectl update resource
- B. kubectl edit
- C. kubectl resource modify
- D. kubectl resource edit
正解:B
解説:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#edit
質問 # 46
What command can you use to get documentation about a resource type from the command line?
- A. kubectl get
- B. kubectl explain
- C. kubectl api-resources
- D. kubeadm get-resource
正解:B
解説:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#explain
質問 # 47
Which access control component of Kubernetes is responsible for authorization and decides what requestor is allowed to do?
- A. Role-based access control 'RBAC'
- B. Deployment
- C. Service Account
正解:A
解説:
https://kubernetes.io/docs/reference/access-authn-authz/authorization/
質問 # 48
What is the command used to login to the pod?
- A. kubectl get
- B. kubectl exec
- C. kubectl list
- D. kubectl login
正解:B
解説:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#exec
質問 # 49
How to create deployment name app-dep, image=nginx, and replicas 5 using imperative command?
- A. kubectl create deployment app-dep --image=nginx --replicas=5
- B. kubectl create app-dep deployment --image=nginx --replicas=5
- C. kubectl create app-dep deployment --replicas=5 --image=nginx
正解:A
解説:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#-em-deployment-em-
質問 # 50
Which kubernetes object do deployments use behind the scenes when they need to scale pods?
- A. Api Scheduler
- B. Horizontal pod autoscaler
- C. Replicasets
- D. Deployment
- E. POD
正解:C
解説:
https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/
質問 # 51
......
トップクラスLinux Foundation KCNAオンライン問題集:https://jp.fast2test.com/KCNA-premium-file.html
無料Linux Foundation KCNA試験問題と解答トレーニングを提供しています:https://drive.google.com/open?id=1wyMkjcFsEgcf8MXZ3CWmt_KByDQlG6pY