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Linux Foundation KCNA - Kubernetes and Cloud Native Associate (KCNA)

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Page: 3 / 4
Total 126 questions

What is FinOps?

A.

The first step in any cloud transformation

B.

Stage beyond DevOps or DevSecOps, where organization transition to serverless tech-nologies

C.

Using data to make cost savings decisions about cloud usage

D.

Specialized cloud features used by financial industries (example: banks, insurance, etc)

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

A.

JSON

B.

Declarative

C.

Imperative

Which of the following is not the Kubernetes AutoScaling Strategy?

A.

Horizontal Pod Autoscaler

B.

Cluster Autoscaler

C.

Vertical Pod Autoscaler

D.

Load Balancing AutoScaler

What is the name for a service that has no clusterIp address?

A.

Headless

B.

NodePort

C.

ClusterIP

D.

LoadBalancer

What is the primary interface for Kubernetes cluster?

A.

Kubernetes Api

B.

Kubelet

C.

YAML

D.

Control Plane

E.

JSON

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.

Scheduler

C.

API Server

D.

Controller manager

'kubectl delete -n my-ns po,svc --all' will delete pods and services including uninitialized ones in the namespace 'my-ns'

A.

FALSE

B.

TRUE

Various Container Orchestrator Systems (COS)?

A.

Apache Mesos

B.

None of the options

C.

Docker Swarm

D.

Kubernetes

What do GitOps tools do in kubernetes?

A.

They allow us to make changes to a kubernetes cluster using a Git repository

B.

They manage the source code of kubernetes itself

C.

They allow us to store software code in Git

D.

They allows us to store container images in repositories

What feature is used for selecting the container runtime configuration?

A.

RuntimeClass

B.

RuntimeContainer

C.

Runtime

D.

RuntimeConfig