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KCNA : Kubernetes and Cloud Native Associate (KCNA) Exam

Linux-Foundation KCNA Questions & Answers

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killexams.com Linux-Foundation KCNA


Kubernetes and Cloud Native Associate (KCNA)


https://killexams.com/pass4sure/exam-detail/KCNA

Question: 562


What is not semantic versioning? A. 1.0.0

B. 2022-05-04

  1. 1.0.0-alpha

  2. 1.0.0-beta.2



semver.org/RegEx SemVer at https://regex101.com/r/vkijKf/1/


on: 563


ernetes, what is considered the primary cluster data source? (pronounce: esty-d)

erver elet duler


r: A ation:

kubernetes.io/docs/concepts/overview/components/#etcd

Answer: B Explanation: https://

Questi


In Kub

  1. etcd

  2. api s

  3. kub

  4. sche


Answe Explan https://


Graphical user interface, text, application, email Description automatically generated

Question: 564


What are the two goals of Cloud-Native?

  1. Rapid innovation and automation

  2. Slow innovation and stable applications

  3. Frequent deployments and well-defined organizational silos

  4. Rapid innovation and reliability


Answer: D Explanation:

https://www.redhat.com/en/topics/cloud-native-apps


Question: 565


roject in this list is a leading project in the observability space? er

ss


ernetes


r: A ation:

github.com/cncf/landscape#trail-map

Which p

  1. Jaeg

  2. Vite

  3. Argo

  4. Kub


Answe Explan https://



Question: 566


What is scheduling in Kubernetes

  1. Determining when to execute a cron-job

  2. Assigning pods to nodes

  3. Joining a new nodes to the clusters

  4. Setting a time for automated tasks


Answer: B


cal user interface, application ption automatically generated on: 567

f the following are characteristics of Statefulsets? ered, graceful deployment and scaling

tes replica sets headless services


r: A

Explanation: https://kubernetes.io/docs/concepts/scheduling-eviction/


Graphi Descri Questi

Which o

  1. Ord

  2. Crea

  3. Uses


Answe


Explanation: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/



cal user interface, text, application, email ption automatically generated

on: 568


ontrol plane component is responsible for scheduling pods?

-proxy scheduler

elet

api-server


r: B ation:

kubernetes.io/docs/concepts/overview/components/

Graphi Descri Questi

Which c

  1. kube

  2. kube

  3. kub

  4. kube


Answe Explan https://


Graphical user interface, text, application Description automatically generated Question: 569

What is a benefits of Kubernetes federation?

  1. Avoids scalability limits on pods and nodes

  2. Creates highly available clusters in different regions

  3. Low latency


Answer: A,B,C


Question: 570


Which prometheus metric type represents a single number value that can increase and decrease over time?

  1. Gauge

  2. Histogram

  3. Summary


    r: A ation:

    prometheus.io/docs/concepts/metric_types/#gauge


    cal user interface, text


    ption automatically generated


    on: 571


    OPA?

    Permission Agent ne Policy Audit

    Policy Agent

    ine Policy Accessor


    r: C

    Counter


Answe Explan https://


Graphi Descri Questi

What is

  1. Open

  2. Onli

  3. Open

  4. Offl


Answe


Explanation:


https://www.cncf.io/projects/open-policy-agent-opa/



cal user interface, text, application, email ption automatically generated

on: 572


f the following is not the part of Kubernetes Control Plane? scheduler

(pronounce: esty-d) api-server

-proxy


r: D ation:

kubernetes.io/docs/concepts/overview/components/

Graphi Descri Questi

Which o

  1. kube

  2. etcd

  3. kube

  4. kube


Answe Explan https://


Which access control component of Kubernetes is responsible for authorization and decides what requestor is allowed to do?

  1. Service Account

  2. Role-based access control ‘RBAC’

    Deployment



r: B ation:

kubernetes.io/docs/reference/access-authn-authz/authorization/

Answe Explan https://


Which role is responsible of creating service level indicator ‘SLI’, service level objective ‘SLO’, & Service Level Agreements ‘SLA’

  1. Site reliability engineer ‘SRE’

  2. DevOps

  3. GitOps

  4. Security and compliance engineer


    r: A ation:

    www.atlassian.com/incident-management/kpis/sla-vs-slo-vs-sli


    ption automatically generated


    on: 575

    Developer


Answe Explan https://


Text Descri Questi

Which is NOT a use case for the Kubernetes dashboard?

  1. Troubleshooting any issues with applications

  2. Managing running applications

  3. Installing new Kubernetes cluster

  4. Managing the entire Kubernetes cluster


Answer: C


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