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Linux Foundation KCNA Online Practice Questions and Exam Preparation

KCNA Exam Details

  • Exam Code
    :KCNA
  • Exam Name
    :Linux Foundation Certified Kubernetes and Cloud Native Associate (KCNA)
  • Certification
    :Linux Foundation Certifications
  • Vendor
    :Linux Foundation
  • Total Questions
    :126 Q&As
  • Last Updated
    :Jan 09, 2026

Linux Foundation KCNA Online Questions & Answers

  • Question 1:

    Which of the following is not the required field to describe Kubernetes objects?

    A. metadata
    B. apiVersion
    C. Kind
    D. Container
    E. spec

  • Question 2:

    What is the main difference between Argo vs. Flux CD?

    A. Argo is pull-based, and Flux is push-based
    B. No difference; both are pull-based
    C. Argo is push-based, and Flux is pull-based
    D. No difference; both are push-based

  • Question 3:

    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

  • Question 4:

    What is horizontal scaling?

    A. Creating a Deployment
    B. Adding resources to existing apps and servers
    C. Moving workloads from one server to another
    D. Adding additional replicas of apps and servers

  • Question 5:

    Stateful set requires which service for the network identity of pods?

    A. Ingress
    B. Load Balancer Service
    C. Headless Service

  • Question 6:

    What is the name of the Kubernetes agent that runs on each worker nodes?

    A. kubelet
    B. systemd
    C. kube-proxy
    D. pod

  • Question 7:

    What can you use to add new resource types to your cluster?

    A. start container
    B. CustomResourceDefinitions
    C. init container
    D. Flux
    E. CRI-O

  • Question 8:

    What is the smallest possible unit in Kubernetes to run a container?

    A. pod
    B. docker
    C. service
    D. container

  • Question 9:

    Which kubernetes object do deployments use behind the scenes when they need to scale pods?

    A. Horizontal pod autoscaler
    B. ReplicaSets
    C. kubectl
    D. Replication controller

  • Question 10:

    What command use to get documentation about kubernetes resource type

    A. alias k='kubectl' k api-resources
    B. alias k='kubectl' k api-list
    C. alias k='kubectl' k explain
    D. alias k='kubectl' k get resource

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