KCNA

What is a commonly used package manager for kubernetes applications?A . npm B. apt C. helm D. kubernetes manifestView AnswerAnswer: C Explanation: https://helm.sh/

Which part of a Kubernetes cluster is responsible for running container workloads?A . Worker Node B. kube-proxy C. Control plane D. etcdView AnswerAnswer: A Explanation: Worker Nodes are responsible for executing containerized workloads.

How would you return all the pod data in the json format using kubectl command?A . kubectl get pods -o json B. kubectl get pods --all-namspaces C. kubectl get pods -o wide D. kubectl get pods -o jsonpathView AnswerAnswer: A Explanation: https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#get

To specify a Kubernetes object which language is used?A . JSON B. Go C. YAML D. Node E. PythonView AnswerAnswer: C Explanation: https://kubernetes.io/docs/concepts/overview/working-with-objects/kubernetes-objects/ Graphical user interface, text Description automatically generated

Have a pod 'hello' and a container in that pod 'green'. Which of the following commands would get the logs for that container?A . alias k='kubectl' k logs -p hello -c green B. alias k='kubectl' k logs hello -c green C. alias k='kubectl' k get logs -p hello -c green...

Observability and monitoring are not the same?A . True B. FalseView AnswerAnswer: A

What is not semantic versioning?A . 1.0.0 B. 2022-05-04 C. 1.0.0-alpha D. 1.0.0-beta.2View AnswerAnswer: B Explanation: https://semver.org/RegEx SemVer at https://regex101.com/r/vkijKf/1/

In Kubernetes, what is considered the primary cluster data source?A . etcd (pronounce: esty-d) B. api server C. kubelet D. schedulerView AnswerAnswer: A Explanation: https://kubernetes.io/docs/concepts/overview/components/#etcd Graphical user interface, text, application, email Description automatically generated

What are the two goals of Cloud-Native?A . Rapid innovation and automation B. Slow innovation and stable applications C. Frequent deployments and well-defined organizational silos D. Rapid innovation and reliabilityView AnswerAnswer: D Explanation: https://www.redhat.com/en/topics/cloud-native-apps

Which project in this list is a leading project in the observability space?A . Jaeger B. Vitess C. Argo D. KubernetesView AnswerAnswer: A Explanation: https://github.com/cncf/landscape#trail-map