KCNA Exam Training Practice Tests (Linux Foundation Kubernetes and Cloud Native Associate)]

Question 1

What happens if a container runtime is missing on Kubernetes worker nodes?

A. kubelet can not communicate with kube-api-server. B. kubelet can not launch Pods. C. Nodes can not communicate with each other. D. Pods can not communicate with each other.

Correct Answer: B

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Question 2

A Kubernetes _____ is an abstraction that defines a logical set of Pods and a policy by which to access them.

A. Controller B. Selector C. Service D. Job

Correct Answer: C

Question 3

Which Kubernetes resource provides standardized load balancing, TLS termination, and multi- context traffic routing across different implementations?

A. kube-proxy B. CoreDNS C. Ingress D. Gateway API

Correct Answer: D

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Question 4

What are the advantages of adopting a GitOps approach for your deployments?

A. Reduce failed deployments, operational costs, and learn git. B. Reduce failed deployments, operational costs, and fragile release processes. C. Reduce failed deployments, configuration drift, and fragile release processes. D. Reduce failed deployments, configuration drift and improve your reputation.

Correct Answer: C

Question 5

What does "continuous" mean in the context of CI/CD?

A. Periodic releases, Manual processes, Repeatable, Automated Processing B. Frequent releases, Manual processes, Repeatable, Fast processing C. Frequent releases, Automated processes, Repeatable, Fast processing D. Periodic releases, Automated processes, Repeatable, Automated processing

Correct Answer: C

Question 6

In a cloud native environment, who is usually responsible for maintaining the workloads running across the different platforms?

A. The cloud provider. B. The Support Engineering team (SE). C. The team of developers. D. The Site Reliability Engineering (SRE) team.

Correct Answer: D

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Question 7

Which mechanism allows extending the Kubernetes API?

A. ConfigMap B. MutatingAdmissionWebhookmechamsm C. CustomResourceDefinition D. Kustomize

Correct Answer: C

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Question 8

Why do administrators need a container orchestration tool?

A. To assess the security risks of the container images used in production. B. To manage the lifecycle of an elevated number of containers. C. Container orchestration tools such as Kubernetes are the future. D. To learn how to transform monolithic applications into microservices.

Correct Answer: B

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Linux Foundation Kubernetes and Cloud Native Associate - KCNA Exam Practice Test