Free Linux Foundation KCNA Exam Dumps Questions & Answers

Which statement describes the purpose of Labelsin Kubernetes?

• A.Labels are used to attach identifying metadata to objects so they can be selected and grouped.
• B.Labels assign objects to specific namespaces to support resource isolation.
• C.Labels must be defined on objects before they can be created in Kubernetes.
• D.Labels provide globally unique identifiers for all objects across the cluster.

Which of the following is a good habit for cloud native cost efficiency?

• A.Follow manual processes for cost analysis, including visibility and forecasting.
• B.Follow an automated approach to cost optimization, including visibility and forecasting.
• C.Keep your legacy workloads unchanged, to avoid cloud costs.
• D.Use only one cloud provider to simplify the cost analysis.

A new Pod is created. Then, the Pod is assigned to a Node. Which Kubernetes component was re-sponsible for determining which Node to assign the Pod to?

• A.kubelet
• B.Controller manager
• C.Scheduler
• D.API Server

How can logs be retrieved from a previously terminated container named golang inside the Pod golang-web-app, using the kubectl command?

• A.kubectl logs -c golang golang-web-app
• B.kubectl logs golang
• C.kubectl logs -c golang golang-web-app --terminated
• D.kubectl logs -p -c golang golang-web-app

What Kubernetes control plane component exposes the programmatic interface used to create, manage and interact with the Kubernetes objects?

• A.etcd
• B.kube-apiserver
• C.kube-proxy
• D.kube-controller-manager