[2024年01月15日] トップクラスのKCNA練習試験問題
実際問題を使ってKCNA無料問題集サンプル問題と練習テストエンジン
質問 # 18
Which of the following best describes a cloud-native app?
- A. An application that leverages services that are native to public cloud platforms such as Azure, GCP, and/or AWS.
- B. An application that takes advantages of cloud computing fromworks and their loosely coupled cloud services.
- C. An application that publishes an HTTPS web front-end.
- D. An application where all logic is coded into a single large binary.
正解：B
解説：
Cloud-native apps leverage cloud computing frameworks and tend to be microservices based, where individual components of the app are coded as individual.
質問 # 19
Which of the following best describes the way kubernetes Role-based access control (RBAC) works?
- A. Kubernetes RBAC is responsible for authenticating subjects such as users and groups
- B. Kubernetes RBAC states which users can perform which actions against which re-source
- C. Kubernetes RBAC lists which operations on which resources are denied to users
- D. Kubernetes does not do RBAC
正解：B
解説：
https://kubernetes.io/docs/reference/access-authn-authz/rbac/
質問 # 20
What is the command used to scale the application?
- A. kubectl scale
- B. kubectl run
- C. kubectl explain
正解：A
解説：
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#scale
質問 # 21
Continuous delivery is ______.
- A. Automatically deploying code to [container or server] environment
- B. Coding, Building and Testing the code
- C. Manually deploying the code
正解：A
質問 # 22
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. kubelet
- B. API Server
- C. Scheduler
- D. Controller manager
正解：C
解説：
https://kubernetes.io/docs/reference/command-line-tools-reference/kube-scheduler/
質問 # 23
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 -p -c web nginx
- C. kubectl logs -p -c nginx web
- D. kubectl logs nginx
正解：C
解説：
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#logs
質問 # 24
What can you use to add new resource types to your cluster?
- A. start container
- B. CRI-O
- C. CustomResourceDefinitions
- D. init container
- E. Flux
正解：C
解説：
https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/
質問 # 25
How can persistent volume be provisioned?
- A. Automatically
- B. Dynamically
- C. Bootstrap
正解：B
解説：
https://kubernetes.io/docs/concepts/storage/persistent-volumes/
質問 # 26
Which style of operations are preferred for K8S and cloud native applications?
- A. Declarative
- B. JSON
- C. Imperative
正解：A
解説：
https://kubernetes.io/docs/tasks/manage-kubernetes-objects/declarative-config/#trade-offs
質問 # 27
What is the default service type in Kubernetes?
- A. serviceType
- B. CusterIP
- C. loadBalancer
- D. NodePort
正解：B
解説：
https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
質問 # 28
To specify a Kubernetes object which language is used?
- A. YAML
- B. Go
- C. Python
- D. Node
- E. JSON
正解：A
解説：
https://kubernetes.io/docs/concepts/overview/working-with-objects/kubernetes-objects/
質問 # 29
Stateful set requires which service for the network identity of pods?
- A. Ingress
- B. Load Balancer Service
- C. Headless Service
正解：C
解説：
https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/
質問 # 30
What kind of limitation cgroups allows?
- A. Control
- B. Server cpu and memory
- C. Accounting
- D. Resource limiting
- E. Prioritization
- F. None of the options
正解：A、C、D、E
質問 # 31
What makes cloud native technology so important?
- A. It helps gather software requirements
- B. It strengthens team
- C. It makes data centric
- D. It removes roadblocks to innovation
- E. It makes operational centric
正解：D
解説：
https://github.com/cncf/foundation/blob/main/charter.md
質問 # 32
Which of the following is used to request storage in Kubernetes?
- A. StorageClasses
- B. PersistentVolume 'PV'
- C. Container Storage Interface 'CSI'
- D. PersistentVolumeClaim 'PVC'
正解：D
解説：
https://kubernetes.io/docs/concepts/storage/persistent-volumes/
質問 # 33
What is OPA?
- A. Online Policy Audit
- B. Offline Policy Accessor
- C. Open Permission Agent
- D. Open Policy Agent
正解：D
解説：
https://www.cncf.io/projects/open-policy-agent-opa/
質問 # 34
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合格させるLinux Foundation KCNA試験問題でテスト復刻エンジンとPDF：https://jp.fast2test.com/KCNA-premium-file.html
2024年最新の実際に出ると確認されたLinux Foundation KCNA無料試験問題：https://drive.google.com/open?id=1wb_yE-FPuF0qQum2Vik0onIcL8Y4uWhc