Practice KCNA Exam Online

Question 1

In a Cloud Native Observability context, why might you choose to use Thanos or Cortex in combination with Prometheus?

A : To add long-term storage and horizontal scalability to Prometheus.

B : To replace Prometheus with a more scalable solution.

C : To integrate with a different time-series database.

D : To provide real-time alerting, replacing Prometheus Alertmanager.

Answer: A

Question 2

In a Kubernetes-based cloud-native application using Serverless architecture, what kind of scaling is most commonly associated with Function-as-a-Service (FaaS)?

A : Manual scaling

B : Proactive scaling

C : Predictive scaling

D : Reactive scaling

Answer: D

Question 3

You are the Kubernetes cluster administrator and are concerned about Pod security. You want to enforce a policy that disallows running containers as root and prevents privilege escalation. Which two Kubernetes features can help enforce these policies? (select 2)

A : PodSecurityPolicy

B : OPA-Gatekeeper

C : RBAC

D : Service Mesh

E : Node Taints

Answer: A,B

Question 4

Which Kubernetes component is responsible for pulling container images and starting containers?

A : kube-apiserver

B : kubelet

C : etcd

D : kube-scheduler

Answer: B

Question 5

Which mechanism in Kubernetes will wait until specific conditions are met before it fully deletes resources marked for deletion?

A : Finalizers

B : DependsOnCondition

C : UpdatePolicy

D : DeleteCondition

Answer: A

Name:	Kubernetes and Cloud Native Associate
Exam Code:	KCNA
Certification:	Kubernetes and Cloud Native Essentials
Vendor:	Linux Foundation
Total Questions:	605
Last Updated:	Apr 22, 2024

Linux Foundation KCNA