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質問 # 34
Which of the following is not the part of Kubernetes Control Plane?
- A. kube scheduler
- B. kube-proxy
- C. etcd (pronounce: esty-d)
- D. kube api-server
正解：B
解説：
https://kubernetes.io/docs/concepts/overview/components/
質問 # 35
Which command is used to expose Kubernetes service
- A. kubectl expose
- B. kubectl create
- C. kubectl run
正解：A
解説：
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#expose
質問 # 36
What tool allows us to build useful visual representations of prometheus data?
- A. Distributed system tracing
- B. kubectl
- C. Kibana
- D. Grafana
- E. Rook
正解：D
解説：
https://prometheus.io/
質問 # 37
Which kubernetes resource type allows defining which pods are isolated when it comes to network-ing?
- A. Service
- B. Role Binding
- C. Domain Name System 'DNS'
- D. Network policy
正解：D
解説：
https://kubernetes.io/docs/concepts/services-networking/network-policies/#the-two-sorts-of-pod-isolation
質問 # 38
What CNCF project is the leading DNS project in the CNCF landscape?
- A. CoreDNS
- B. KubeDNS
- C. gRPC
- D. Kubernetes
正解：A
解説：
https://github.com/cncf/landscape#trail-map
質問 # 39
What tool allows you to create self-managing, self-scaling, self-healing storage?
- A. Storage Class
- B. Persistent Volume Claim
- C. Volume
- D. Persistent Volume
- E. Rook
正解：E
解説：
https://rook.io/
質問 # 40
Which of the following is NOT a Kubernetes component?
- A. Kube-proxy
- B. Scheduler
- C. Cloud Controller manager
- D. Docker
正解：D
解説：
Docker is not a Kubernetes component.
質問 # 41
What do GitOps tools do in kubernetes?
- A. They allows us to store container images in repositories
- B. They allow us to store software code in Git
- C. They allow us to make changes to a kubernetes cluster using a Git repository
- D. They manage the source code of kubernetes itself
正解：C
解説：
https://fluxcd.io/docs/components/
質問 # 42
What makes cloud native technology so important?
- A. It removes roadblocks to innovation
- B. It makes data centric
- C. It helps gather software requirements
- D. It makes operational centric
- E. It strengthens team
正解：A
解説：
https://github.com/cncf/foundation/blob/main/charter.md
質問 # 43
Which of the following provides cloud-native storage orchestration?
- A. Storage IO
- B. Cloud Provider Specific storage (EBS, EFS, Cloud Storage)
- C. Cloud Storage
正解：B
解説：
https://kubernetes.io/docs/concepts/storage/persistent-volumes/#types-of-persistent-volumes
質問 # 44
What is the name of the Kubernetes agent that runs on each worker nodes?
- A. kube-proxy
- B. systemd
- C. pod
- D. kubelet
正解：D
解説：
https://kubernetes.io/docs/concepts/overview/components/
質問 # 45
The 4C's of Cloud Native security
- A. Chroot, Compute, Cluster and Container
- B. Cluster, Cloud, Compute, and Containers
- C. Code, Containers, Compute, and Cloud
- D. Cloud, Clusters, Containers, and Code
正解：D
解説：
https://kubernetes.io/docs/concepts/security/overview/
質問 # 46
The Kubernetes rolling update is used for __.
- A. Updating a deployment
- B. Updating a service
- C. Scaling an application
正解：A
解説：
https://kubernetes.io/docs/tutorials/kubernetes-basics/update/update-intro/
質問 # 47
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 --replicas=5 --image=nginx
- C. kubectl create app-dep deployment --image=nginx --replicas=5
正解：A
解説：
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#-em-deployment-em-
質問 # 48
Which of the following components is part of the Kubernetes control panel
- A. Service Mesh
- B. kube-proxy
- C. kubectl
- D. kubelet
- E. Cloud control manager
正解：E
解説：
https://kubernetes.io/docs/concepts/overview/components/
質問 # 49
Which prometheus metric type represents a single number value that can increase and decrease over time?
- A. Histogram
- B. Gauge
- C. Counter
- D. Summary
正解：B
解説：
https://prometheus.io/docs/concepts/metric_types/#gauge
質問 # 50
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. Replica set
- B. Dameon set
- C. Stateful set
- D. service
- E. pod
- F. Deployment
正解：F
解説：
https://kubernetes.io/docs/concepts/workloads/controllers/deployment/
質問 # 51
What framework allows developers to write code without worrying about the servers and operating systems they will run on?
- A. Docker
- B. Virtualization
- C. Serverless
- D. Kubernetes
正解：C
質問 # 52
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