Online Access Free KCNA Exam Questions

To visualize data from Prometheus you can use expression browser or console templates. What is the other data visualization tool commonly used together with Prometheus?

• A.Nirvana
• B.Graphite
• C.GraphQL
• D.Grafana

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

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

Which of the following best describes horizontally scaling an application deployment?

• A.The act of adding/removing resources to application instances to meet demand.
• B.The act of adding/removing node instances to the cluster to meet demand.
• C.The act of adding/removing applications to meet demand.
• D.The act of adding/removing application instances of the same application to meet demand.

What fields must exist in any Kubernetes object (e.g. YAML) file?

• A.apiVersion, kind, metadata
• B.apiVersion, metadata, namespace
• C.kind, namespace, data
• D.kind, metadata, data

What is the main purpose of the Open Container Initiative (OCI)?

• A.Improving the security of standards around container formats and runtimes
• B.Creating industry standards around container formats and runtimes for private purposes.
• C.Accelerating the adoption of containers and Kubernetes in the industry.
• D.Creating open industry standards around container formats and runtimes.