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NEW QUESTION # 57
What can you use to add new resource types to your cluster?
- A. init container
- B. Flux
- C. start container
- D. CustomResourceDefinitions
- E. CRI-O
Answer: D
Explanation:
https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/
NEW QUESTION # 58
kubeadm is an administrative dashboard for kubernetes
- A. False
- B. True
Answer: A
Explanation:
https://kubernetes.io/docs/reference/setup-tools/kubeadm/
NEW QUESTION # 59
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. pod
- C. Deployment
- D. Dameon set
- E. Stateful set
- F. service
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/deployment/
NEW QUESTION # 60
Fluentd is the only way to export logs from Kubernetes cluster or applications running in cluster
- A. False
- B. True
Answer: A
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 61
How would you return all the pod data in the json format using kubectl command?
- A. kubectl get pods --all-namspaces
- B. kubectl get pods -o wide
- C. kubectl get pods -o json
- D. kubectl get pods -o jsonpath
Answer: C
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#get
NEW QUESTION # 62
The Kubernetes rolling update is used for __.
- A. Scaling an application
- B. Updating a service
- C. Updating a deployment
Answer: C
Explanation:
https://kubernetes.io/docs/tutorials/kubernetes-basics/update/update-intro/
NEW QUESTION # 63
Which of the following computing model doesn't require you to provision infrastructure?
- A. None of the above
- B. Compute Engine
- C. Virtual Machines
- D. Bare Metal
- E. Serverless
Answer: E
Explanation:
NEW QUESTION # 64
How can you achieve cost optimization in the cloud environment?
- A. Use On Demand instances
- B. Use Reserved Instances
- C. Use Bare Metal
- D. Use Spot Instances
Answer: B
NEW QUESTION # 65
What is the smallest possible unit in Kubernetes to run a container?
- A. service
- B. docker
- C. pod
- D. container
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/workloads/pods/
NEW QUESTION # 66
What is container orchestration?
- A. Packaging code and all of its dependencies into a single executable
- B. Using automation to manage containers
- C. Adding code to a container image so it can run as a container
- D. Spinning a new containers to replace old ones
Answer: B
Explanation:
https://www.redhat.com/en/topics/containers/what-is-container-orchestration
NEW QUESTION # 67
What feature is used for selecting the container runtime configuration?
- A. RuntimeClass
- B. RuntimeConfig
- C. Runtime
- D. RuntimeContainer
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/containers/runtime-class/
NEW QUESTION # 68
What command to view the kube config?
- A. kubectl get kubeconfig
- B. kubectl view config
- C. kubectl config view
Answer: C
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#-em-view-em-
NEW QUESTION # 69
Which of the following components is part of the Kubernetes control panel
- A. Cloud control manager
- B. kube-proxy
- C. kubelet
- D. Service Mesh
- E. kubectl
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/overview/components/
NEW QUESTION # 70
A ________ is a ready-to-run software package, containing everything needed to run an application.
- A. Docker
- B. Container Repository
- C. Container Runtime
- D. Container Image
Answer: D
Explanation:
https://kubernetes.io/docs/concepts/containers/#container-images
NEW QUESTION # 71
Which project is not a dominant CNCF project in the storage landscape?
- A. Vitess
- B. Envoy
- C. TiKV
- D. Rook
Answer: B
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 72
Observability and monitoring are not the same?
- A. False
- B. True
Answer: B
NEW QUESTION # 73
What is etcd used for in Kubernetes?
- A. Backend object storage for the Kubernetes API
- B. Kubernetes API security
- C. Network routing for the cluster
- D. Integration with cloud platforms
Answer: A
Explanation:
etcd serves as a distributed object store that backs the Kubernetes API.
NEW QUESTION # 74
What do control groups provide when it come to containers
- A. Image Storage
- B. Isolation
- C. Logging
- D. Permission
Answer: B
Explanation:
NEW QUESTION # 75
What is the primary interface for Kubernetes cluster?
- A. YAML
- B. JSON
- C. Kubernetes Api
- D. Kubelet
- E. Control Plane
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/overview/components/#kube-apiserver
NEW QUESTION # 76
Which style of operations are preferred for K8S and cloud native applications?
- A. JSON
- B. Declarative
- C. Imperative
Answer: B
Explanation:
https://kubernetes.io/docs/tasks/manage-kubernetes-objects/declarative-config/#trade-offs
NEW QUESTION # 77
To run a startup task before a Pod's container starts up. What Kubernetes feature can help you ac-complish this?
- A. Startup probe
- B. DaemonSet
- C. Init container
- D. Sidecar container
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
NEW QUESTION # 78
What is the default service type in Kubernetes?
- A. CusterIP
- B. loadBalancer
- C. serviceType
- D. NodePort
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
NEW QUESTION # 79
Have a pod 'hello' and a container in that pod 'green'. Which of the following commands would get the logs for that container?
- A. alias k='kubectl'
k logs hello -c green - B. alias k='kubectl'
k logs -p hello green - C. alias k='kubectl'
k get logs -p hello -c green - D. alias k='kubectl'
k logs -p hello -c green
Answer: A
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#logs
NEW QUESTION # 80
Which of the following is not a stop on the cloud native trailmap?
- A. CI/CD
- B. Containerization
- C. Microservices
- D. Software distribution
Answer: C
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 81
Which of the following are characteristics of Statefulsets?
- A. Uses headless services
- B. Ordered, graceful deployment and scaling
- C. Creates replica sets
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/
NEW QUESTION # 82
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