2023 Correct and Up-to-date Linux Foundation KCNA BrainDumps
Current KCNA dumps Preparation through Our Practice Test
Linux Foundation KCNA (Kubernetes and Cloud Native Associate) Exam is an industry-recognized certification that validates the skills and knowledge of professionals in cloud computing and Kubernetes. Kubernetes and Cloud Native Associate certification is designed for individuals who want to demonstrate their proficiency in cloud-native technologies and Kubernetes, the popular open-source container orchestration platform.
NEW QUESTION # 64
Which of the following best describes a cloud-native app?
- A. An application that takes advantages of cloud computing fromworks and their loosely coupled cloud services.
- B. An application where all logic is coded into a single large binary.
- C. An application that leverages services that are native to public cloud platforms such as Azure, GCP, and/or AWS.
- D. An application that publishes an HTTPS web front-end.
Answer: A
Explanation:
Cloud-native apps leverage cloud computing frameworks and tend to be microservices based, where individual components of the app are coded as individual.
NEW QUESTION # 65
In distributed system tracing, is the term used to refer to a request as it passes through a single com-ponent of the distributed system?
- A. Trace
- B. Bucket
- C. Log
- D. Span
Answer: D
Explanation:
https://www.splunk.com/en_us/data-insider/what-is-distributed-tracing.html
NEW QUESTION # 66
What are cluster-wide objects
- A. ConfigMaps and Secrets
- B. Service and Pods
- C. Volumes and Nodes
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/overview/working-with-objects/_print/
NEW QUESTION # 67
What does CNCF stand for?
- A. Cloud Native Cloud Foundation
- B. Cloud Native Container Foundation
- C. Cloud Native Computing Foundation
Answer: C
Explanation:
https://www.cncf.io/about/who-we-are/
NEW QUESTION # 68
What standard does kubelet use to communicate with the container runtime?
- A. Container Runtime Interface (CRI)
- B. Service Mesh Interface (SMI)
- C. ContainerD
- D. CRI-O
Answer: A
Explanation:
kubelet can communicate with any runtime that supports the CRI standard.
NEW QUESTION # 69
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
Answer: B
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/
NEW QUESTION # 70
Which of the following is not a stop on the cloud native trailmap?
- A. CI/CD
- B. Microservices
- C. Containerization
- D. Software distribution
Answer: B
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 71
Which authentication method allows JWTs to authenticate?
- A. OPA gatekeeper
- B. Anonymous
- C. Client 'TLS' certificates
- D. OpenId connect
Answer: D
NEW QUESTION # 72
What command can you use to get documentation about a resource type from the command line?
- A. kubectl api-resources
- B. kubectl get
- C. kubectl explain
- D. kubeadm get-resource
Answer: C
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#explain
NEW QUESTION # 73
Which of the following container runtime is planned to be deprecated in Kubernetes 1.20 and high-er?
- A. podman
- B. cri-o
- C. containerd
- D. None of the options
- E. docker
Answer: E
Explanation:
https://kubernetes.io/blog/2020/12/02/dont-panic-kubernetes-and-docker/
NEW QUESTION # 74
Open Container Initiative set container standards for
- A. Run, build, and image
- B. Code, Build, Distribute containers
- C. Code, Build, Distribute, Deploy containers
- D. Run, Build, Distribute containers
Answer: D
NEW QUESTION # 75
Which part of a Kubernetes cluster is responsible for running container workloads?
- A. etcd
- B. Control plane
- C. kube-proxy
- D. Worker Node
Answer: D
Explanation:
Worker Nodes are responsible for executing containerized workloads.
NEW QUESTION # 76
What are the two major components of service mesh?
- A. Control plane and Data plane
- B. Master plane and User plane
- C. None of the options
- D. Controller plane and User plane
- E. Master plane and Data plane
Answer: A
Explanation:
https://istio.io/latest/about/service-mesh/
NEW QUESTION # 77
In Kubernetes, what is considered the primary cluster data source?
- A. scheduler
- B. api server
- C. etcd (pronounce: esty-d)
- D. kubelet
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/overview/components/#etcd
NEW QUESTION # 78
What framework allows developers to write code without worrying about the servers and operating systems they will run on?
- A. Virtualization
- B. Serverless
- C. Docker
- D. Kubernetes
Answer: B
NEW QUESTION # 79
Stateful set requires which service for the network identity of pods?
- A. Ingress
- B. Load Balancer Service
- C. Headless Service
Answer: C
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/
NEW QUESTION # 80
Which project is not a dominant CNCF project in the storage landscape?
- A. Rook
- B. TiKV
- C. Envoy
- D. Vitess
Answer: C
Explanation:
https://github.com/cncf/landscape#trail-map
NEW QUESTION # 81
What is horizontal scaling?
- A. Adding resources to existing apps and servers
- B. Moving workloads from one server to another
- C. Adding additional replicas of apps and servers
- D. Creating a Deployment
Answer: C
Explanation:
https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/
NEW QUESTION # 82
Which kubernetes object do deployments use behind the scenes when they need to scale pods?
- A. Replicasets
- B. Api Scheduler
- C. Deployment
- D. POD
- E. Horizontal pod autoscaler
Answer: A
Explanation:
https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/
NEW QUESTION # 83
......
100% Reliable Microsoft KCNA Exam Dumps Test Pdf Exam Material: https://www.lead2passexam.com/Linux-Foundation/valid-KCNA-exam-dumps.html
Based on Official Syllabus Topics of Actual Linux Foundation KCNA Exam: https://drive.google.com/open?id=1dATmGcVGBxZTvI8gOEnUczBBEwfHSCa5