Linux Foundation Kubernetes and Cloud Native Associate - KCNA FREE EXAM DUMPS QUESTIONS & ANSWERS

A. Startup probes replace Readiness probes during container initialization and run continuously after startup. B. Readiness and Liveness probes wait for Startup probes to complete before they begin, then run independently of each other. C. Startup probes run first, followed by Readiness probes. Liveness probes only execute if both Startup and Readiness probes succeed. D. Readiness probes run first, followed by Liveness probes. Startup probes run only if Readiness or Liveness probes fail.

A. When a container is unresponsive. B. When a container is ready to serve traffic. C. When a container exceeds resource limits. D. When a container has started successfully.

A. A way to create and manage virtual machines for running various applications. B. A lightweight approach to running applications in isolated environments using shared OS resources. C. A method of virtualizing physical hardware to run multiple operating systems. D. A technique that allows applications to run only on bare metal servers without any abstraction.

A. Deployment B. ReplicaSet C. ContainerSet D. Pod

A. They support the OnDelete update strategy. B. They manage Pods that are based on an identical container spec. C. They support an ordered, graceful deployment and scaling. D. They maintain a sticky identity for each of their Pods.

A. kubectl delete pod to recreate the Pod and test if the issue resolves after restarting. B. kubectl exec <pod> -- nslookup <service-name> to check name resolution directly inside the Pod. C. kubectl logs <pod> to review application output for errors related to DNS resolution. D. kubectl get endpoints to confirm whether Services have the correct backend addresses.

A. Platform Engineers B. Application Users C. Application Developers D. Cluster Operators

A. With kubectl scale deploymentexclusively. B. With kubectl scale deploymentand kubectl edit deployment. C. With kubectl edit deploymentexclusively. D. With kubectl scale-up deploymentexclusively.

A. nftables B. NetworkPolicy C. firewalld D. iptables

A. Deployment B. Unit C. Service D. Daemon

A. They let Pods authenticate to the API server securely without personal user credentials. B. They are designed to provide a secure mechanism for storing application credentials inside Pods. C. They automatically assign Pods high-level cluster-admin permissions for accessing resources. D. They are used to authenticate Pods by creating special user identities for administrators to manage.