Linux Foundation KCNA Online Practice Questions and Exam Preparation

Linux Foundation KCNA Online Questions & Answers

• Question 51:

  Various Container Orchestrator Systems (COS)?

  A. Apache Mesos
  B. None of the options
  C. Docker Swarm
  D. Kubernetes
  A. Apache Mesos
  C. Docker Swarm
  D. Kubernetes

• Question 52:

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

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

• Question 53:

  What is the primary interface for Kubernetes cluster?

  A. Kubernetes Api
  B. Kubelet
  C. YAML
  D. Control Plane
  E. JSON
  A. Kubernetes Api

• Question 54:

  What is container orchestration?

  A. Packaging code and all of its dependencies into a single executable
  B. Adding code to a container image so it can run as a container
  C. Using automation to manage containers
  D. Spinning a new containers to replace old ones
  C. Using automation to manage containers

• Question 55:

  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
  C. Argo is push-based, and Flux is pull-based

• Question 56:

  What Kubernetes resource would allow you to run one Pod on some of your Nodes?

  A. DaemonSet
  B. ClusterSet
  C. Deployment
  D. ReplicaSet
  A. DaemonSet

• Question 57:

  Which project is not a dominant CNCF project in the storage landscape?

  A. Envoy
  B. Vitess
  C. Rook
  D. TiKV
  A. Envoy

• Question 58:

  Which kubernetes resource type allows defining which pods are isolated when it comes to network-ing?

  A. Network policy
  B. Domain Name System 'DNS'
  C. Role Binding
  D. Service
  A. Network policy

• Question 59:

  What is autoscaling?

  A. Automatically measuring resource usage
  B. Automatically assigning workloads to nodes in a cluster
  C. Automatically repairing broken application instances
  D. Automatically adding or removing compute resources as needed
  D. Automatically adding or removing compute resources as needed

• Question 60:

  Which of the following provides cloud-native storage orchestration?

  A. Cloud Provider Specific storage (EBS, EFS, Cloud Storage)
  B. Cloud Storage
  C. Storage IO
  A. Cloud Provider Specific storage (EBS, EFS, Cloud Storage)