Linux Foundation KCNA - Kubernetes and Cloud Native Associate Exam

Page:    1 / 33   
Total 161 questions

What native runtime is Open Container Initiative (OCI) compliant?

  • A. runC
  • B. runV
  • C. kata-containers
  • D. gvisor


Answer : A

Which API object is the recommended way to run a scalable, stateless application on your cluster?

  • A. ReplicaSet
  • B. Deployment
  • C. DaemonSet
  • D. Pod


Answer : B

A CronJob is scheduled to run by a user every one hour. What happens in the cluster when it's time for this CronJob to run?

  • A. Kubelet watches API Server for CronJob objects. When it's time for a Job to run, it runs the Pod directly.
  • B. Kube-scheduler watches API Server for CronJob objects, and this is why it's called kube-scheduler.
  • C. CronJob controller component creates a Pod and waits until it finishes to run.
  • D. CronJob controller component creates a Job. Then the Job controller creates a Pod and waits until it finishes to run.


Answer : D

What is the purpose of the kubelet component within a Kubernetes cluster?

  • A. A dashboard for Kubernetes Clusters that allows management and troubleshooting of applications.
  • B. A network proxy that runs on each node in your cluster, implementing part of the Kubernetes Service concept.
  • C. A component that watches for newly created Pods with no assigned node, and selects a node for them to run on.
  • D. An agent that runs on each node in the cluster. It makes sure that containers are running in a Pod.


Answer : D

What is the default value for authorization-mode in Kubernetes API server?

  • A. --authorization-mode=RBAC
  • B. --authorization-mode=AlwaysAllow
  • C. --authorization-mode=AlwaysDeny
  • D. --authorization-mode=ABAC


Answer : B

Page:    1 / 33   
Total 161 questions