[2023年12月]更新のLinux Foundation KCNAテストエンジンとPDFで完全版無料問題集を無料提供
最新版を今すぐ試そうKCNA認定有効な試験問題集
KCNA Examは、リアルワールドの環境で課題を完了することによって評価されるパフォーマンス試験です。この試験はオンラインで行われ、Kubernetesやその他のクラウドネイティブツールがインストールされたLinux環境にアクセスできることが必要です。この試験は、Kubernetesやその他のクラウドネイティブテクノロジーを使用してコンテナ化されたアプリケーションを展開および管理する能力をテストするために設計されています。
質問 # 66
What is the name of the Kubernetes agent that runs on each worker nodes?
- A. kubelet
- B. pod
- C. kube-proxy
- D. systemd
正解：A
解説：
https://kubernetes.io/docs/concepts/overview/components/
質問 # 67
Which of the following are not the metrics for Site Reliability Engineering?
- A. Service Level Definition 'SLD'
- B. Service Level Indicators 'SLI'
- C. Service Level Agreements 'SLA'
- D. Service Level Objectives 'SLO'
正解：A
解説：
SLI defined quantitative measure of some aspect of the level of service that is provided.
SLOs are key to making data-driven decisions about reliability, they're at the core of SRE practic-es.
SLAs an explicit or implicit contract with your users that includes consequences of meeting (or missing) the SLOs they contain.
質問 # 68
What cloud-native construct does a kubernetes pod wrap?
- A. side car process
- B. Virtual Machine (VM)
- C. Docker image
- D. Container
正解：D
解説：
Kubernetes is an orchestrator of containerized apps. However, containers must be wrapped in pods before they can be deployed on kubernetes.
質問 # 69
What is Open Container Initiative 'OCI'?
- A. An open standard for managing service mesh in kubernetes
- B. The governing body of the Cloud Native Computing Foundation 'CNCF'
- C. A protocol for communicating with the kubernetes api
- D. An organization that creates open standards for containers
正解：D
解説：
https://opencontainers.org/
質問 # 70
How does service logical group set of pods?
- A. Using hostname
- B. Using label and selectors
- C. Using IP address
正解：B
解説：
https://kubernetes.io/docs/concepts/services-networking/service/
質問 # 71
Which of the following computing model doesn't require you to provision infrastructure?
- A. Bare Metal
- B. Serverless
- C. None of the above
- D. Virtual Machines
- E. Compute Engine
正解：B
解説：
質問 # 72
What does CNCF stand for?
- A. Cloud Native Cloud Foundation
- B. Cloud Native Container Foundation
- C. Cloud Native Computing Foundation
正解：C
解説：
https://www.cncf.io/about/who-we-are/
質問 # 73
Which project in this list is a leading project in the observability space?
- A. Jaeger
- B. Kubernetes
- C. Vitess
- D. Argo
正解：A
解説：
https://github.com/cncf/landscape#trail-map
質問 # 74
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. Adding more resources (memory and/or cpu) to a kubernetes node
- D. Using cluster autoscaler
正解：C
解説：
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
質問 # 75
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 # 76
What is the functionality of the daemon set?
- A. To run a copy of the pod in a single node of the cluster
- B. To run a copy of the pod in all the nodes of the cluster
- C. To initialize the pod before starting the main pod
正解：B
解説：
https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
質問 # 77
What do you call the pattern where you add a second container to the pod to collect logs infor-mation?
- A. Application level logging
- B. Cluster level logging
- C. Node level logging
- D. Sidecar container logging
正解：D
解説：
https://kubernetes.io/docs/concepts/cluster-administration/logging/
質問 # 78
How should folks new to the cloud native ecosystem, go about learning the different aspects of the ecosystem?
- A. by signing up the CNCF slack
- B. by looking at the cloud native landscape
- C. by reading the Kubernetes documentation
- D. by looking at the cloud native trail-map
正解：D
解説：
https://github.com/cncf/landscape#trail-map
質問 # 79
Which kubernetes object do deployments use behind the scenes when they need to scale pods?
- A. Replicasets
- B. Deployment
- C. Api Scheduler
- D. Horizontal pod autoscaler
- E. POD
正解：A
解説：
https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/
質問 # 80
Which prometheus metric type represents a single number value that can increase and decrease over time?
- A. Gauge
- B. Histogram
- C. Summary
- D. Counter
正解：A
解説：
https://prometheus.io/docs/concepts/metric_types/#gauge
質問 # 81
Which of the following components is part of the Kubernetes control panel
- A. kubectl
- B. Cloud control manager
- C. kube-proxy
- D. Service Mesh
- E. kubelet
正解：B
解説：
https://kubernetes.io/docs/concepts/overview/components/
質問 # 82
Which of the following best describes the way K8S Role-based access control (RBAC) works?
- A. K8S does not do RBAC or Cluster role
- B. States which users can perform which actions against the resources.
- C. RBAC lists which operations are denied to users
正解：B
解説：
https://kubernetes.io/docs/reference/access-authn-authz/rbac/
質問 # 83
How to get the logs of the previously terminated nginx container from the web pod?
- A. kubectl logs nginx
- B. kubectl logs -p -c web nginx
- C. kubectl logs -p -c nginx web
- D. kubectl logs -f -c nginx web
正解：C
解説：
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#logs
質問 # 84
......
100%合格保証付きの素晴らしいKCNA試験問題PDF：https://www.jpntest.com/shiken/KCNA-mondaishu