[2024年06月] 今すぐダウンロード！リアルLinux Foundation KCNA試験問題集テストエンジン試験問題
最新KCNAテスト問題集を試そう！最新Linux Foundation試験合格させます
質問 # 24
Which style of operations are preferred for kubernetes and cloud-native applications?
- A. Imperative
- B. None of the above
- C. Declarative
正解：C
解説：
https://kubernetes.io/docs/tasks/manage-kubernetes-objects/declarative-config/#trade-offs
質問 # 25
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 # 26
Which of the following is not the Kubernetes AutoScaling Strategy?
- A. Vertical Pod Autoscaler
- B. Load Balancing AutoScaler
- C. Horizontal Pod Autoscaler
- D. Cluster Autoscaler
正解：B
解説：
https://learnk8s.io/kubernetes-autoscaling-strategies
質問 # 27
Which kubernetes object do deployments use behind the scenes when they need to scale pods?
- A. Horizontal pod autoscaler
- B. ReplicaSets
- C. Replication controller
- D. kubectl
正解：B
解説：
https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/
質問 # 28
What is horizontal scaling?
- A. Moving workloads from one server to another
- B. Adding resources to existing apps and servers
- C. Adding additional replicas of apps and servers
- D. Creating a Deployment
正解：C
解説：
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
質問 # 29
To run a startup task before a Pod's container starts up. What Kubernetes feature can help you ac-complish this?
- A. Init container
- B. Sidecar container
- C. DaemonSet
- D. Startup probe
正解：A
解説：
https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
質問 # 30
What feature is used for selecting the container runtime configuration?
- A. RuntimeContainer
- B. RuntimeClass
- C. Runtime
- D. RuntimeConfig
正解：B
解説：
https://kubernetes.io/docs/concepts/containers/runtime-class/
質問 # 31
Which kubernetes resource type allows defining which pods are isolated when it comes to network-ing?
- A. Network policy
- B. Service
- C. Domain Name System 'DNS'
- D. Role Binding
正解：A
解説：
https://kubernetes.io/docs/concepts/services-networking/network-policies/#the-two-sorts-of-pod-isolation
質問 # 32
What is the smallest possible unit in Kubernetes to run a container?
- A. container
- B. docker
- C. service
- D. pod
正解：D
解説：
https://kubernetes.io/docs/concepts/workloads/pods/
質問 # 33
What command can you use to get documentation about a resource type from the command line?
- A. kubectl get
- B. kubectl api-resources
- C. kubectl explain
- D. kubeadm get-resource
正解：C
解説：
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#explain
質問 # 34
What makes cloud native technology so important?
- A. It helps gather software requirements
- B. It makes operational centric
- C. It makes data centric
- D. It strengthens team
- E. It removes roadblocks to innovation
正解：E
解説：
https://github.com/cncf/foundation/blob/main/charter.md
質問 # 35
What is the use of labels in Kubernetes?
- A. All of the options
- B. It is used to assign annotation to an object
- C. It is used to assign a name to an object.
- D. It is used to assign key-value pair to an object
正解：D
解説：
https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
質問 # 36
What tool allows us to build useful visual representations of prometheus data?
- A. Grafana
- B. Kibana
- C. Distributed system tracing
- D. Rook
- E. kubectl
正解：A
解説：
https://prometheus.io/
質問 # 37
Which statement is true about Pod Networking?
- A. All containers in a pod get a unique IP address
- B. All pod requires an external DNS server to get the hostname
- C. All containers in a pod share a single IP address
- D. All pod requires NAT to get a unique IP address.
正解：C
解説：
https://kubernetes.io/docs/concepts/workloads/pods/#pod-networking
質問 # 38
What are default kubernetes namespaces?
- A. default, kube-public, kube-systems, kube-node-lease
- B. default, kube-public, kube-system, kube-node-lease
- C. kube-default, kube-public, kube-system, kube-node-lease
- D. default, kube-public, kube-system, kube-node-leases
正解：B
解説：
https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
質問 # 39
Which of the following are characteristics of Statefulsets?
- A. Creates replica sets
- B. Ordered, graceful deployment and scaling
- C. Uses headless services
正解：B
解説：
https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/
質問 # 40
Which of the following components is part of the Kubernetes control panel
- A. kube-proxy
- B. Cloud control manager
- C. kubelet
- D. Service Mesh
- E. kubectl
正解：B
解説：
https://kubernetes.io/docs/concepts/overview/components/
質問 # 41
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