NEW KCNA MOCK EXAM, KCNA PASSLEADER REVIEW

New KCNA Mock Exam, KCNA Passleader Review

New KCNA Mock Exam, KCNA Passleader Review

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Linux Foundation KCNA Certification Exam covers a comprehensive range of topics, including containerization, orchestration, networking, security, and troubleshooting. KCNA exam is designed to meet the industry standards and is based on the Kubernetes and Cloud Native Landscape, which is an open-source project that provides a comprehensive map of the cloud native ecosystem.

Linux Foundation KCNA exam is an online, proctored exam that consists of 50 multiple-choice questions. KCNA exam is timed and candidates have two hours to complete it. It is important to note that the exam is not designed to test memorization but rather understanding of the concepts and practical application of Kubernetes and other cloud-native technologies.

Linux Foundation KCNA Exam is recognized by many leading tech companies and can help professionals stand out in a highly competitive job market. It is also a valuable credential for organizations that are seeking to hire skilled professionals in Kubernetes and cloud native technologies. KCNA exam is designed to provide a comprehensive assessment of an individual's skills and knowledge in these areas, making it an essential tool for anyone looking to advance their career in the tech industry.

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Linux Foundation Kubernetes and Cloud Native Associate Sample Questions (Q119-Q124):

NEW QUESTION # 119
You are managing a Kubernetes cluster with several nodes. You notice that one node is experiencing high CPU utilization due to a specific pod. How can you force this pod to be moved to a different node without deleting or restarting it?

  • A. Use the 'kubectl cordon ' command to prevent new pods from being scheduled on the overloaded node.
  • B. Manually edit the pod's YAML configuration and change the 'nodeName' field to a different node in the cluster
  • C. Use the 'kubectl drain ' command to remove all pods from the node, allowing you to reschedule the specific pod.
  • D. Use the 'kubectl exec -it - bash' command to access the pod's shell and manually migrate the container to another node.
  • E. Use the 'kubectl delete pod ' command to delete the pod, causing it to reschedule on another node.

Answer: C

Explanation:
The 'kubectl drain ' command is used to gracefully remove all pods from a node, preparing it for maintenance or eviction. The command will not delete the pods, allowing them to be rescheduled on other nodes. This allows you to move the pod without deleting or restarting it. Option A deletes the pod, which is not what the question asks for. Options B and C are not possible or recommended actions for pod migration. Option D prevents new pods from scheduling on the overloaded node but won't force the pod to move.


NEW QUESTION # 120
Which control plane component is responsible for scheduling pods?

  • A. kubelet
  • B. kube api-server
  • C. kube scheduler
  • D. kube-proxy

Answer: C

Explanation:
https://kubernetes.io/docs/concepts/overview/components/


NEW QUESTION # 121
What is a benefits of Kubernetes federation?

  • A. Avoids scalability limits on pods and nodes
  • B. Creates highly available clusters in different regions
  • C. Low latency

Answer: A,B,C


NEW QUESTION # 122
Continuous delivery is ______.

  • A. Coding, Building and Testing the code
  • B. Automatically deploying code to [container or server] environment
  • C. Manually deploying the code

Answer: B


NEW QUESTION # 123
You need to deploy a new version of your application to Kubernetes without causing any downtime or disruption to users. What open standard would you use to facilitate this process?

  • A. Kubernetes Rolling Update
  • B. Open Policy Agent (OPA)
  • C. Open Service Mesh (OSM)
  • D. CloudEvents
  • E. Containerd

Answer: A

Explanation:
Kubernetes Rolling Update allows you to deploy new versions of your application gradually- It replaces existing pods with the new version one by one, ensuring that there is always at least one pod running the previous version, minimizing downtime. This approach helps maintain the application's availability during updates-


NEW QUESTION # 124
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