Free Kubernetes and Cloud Native Associate Exam KCNA Exam Practice Test

What cloud-native construct does a kubernetes pod wrap?

• Container
• Virtual Machine (VM)
• side car process
• Docker image

What framework allows developers to write code without worrying about the servers and operating systems they will run on?

• Virtualization
• Docker
• Serverless
• Kubernetes

Which style of operations are preferred for K8S and cloud native applications?

• JSON
• Declarative
• Imperative

Which of the following factors does scheduling take into account when selecting a Node?

• How many replicas there are in a Deployment
• Services
• Resource requirements
• The number of existing Pods on a Node

Various Container Orchestrator Systems (COS)?

• Apache Mesos
• None of the options
• Docker Swarm
• Kubernetes

What is autoscaling?

• Automatically measuring resource usage
• Automatically assigning workloads to nodes in a cluster
• Automatically repairing broken application instances
• Automatically adding or removing compute resources as needed

How should folks new to the cloud native ecosystem, go about learning the different aspects of the ecosystem?

• by signing up the CNCF slack
• by reading the Kubernetes documentation
• by looking at the cloud native landscape
• by looking at the cloud native trail-map

The Kubernetes API provides an interface for storing objects. Which of the following describes the type of objects stored by the Kubernetes API?

• Containers
• REST
• YAML
• ETCD

Which CNCF project is the dominant project with respect to container registries

• Envoy
• Harbor
• Kubernetes
• Rook

Which of the following best describes a cloud-native app?

• An application where all logic is coded into a single large binary.
• An application that publishes an HTTPS web front-end.
• An application that takes advantages of cloud computing fromworks and their loosely coupled cloud services.
• An application that leverages services that are native to public cloud platforms such as Azure, GCP, and/or AWS.