KCNA Dumps - Grab Out For [NEW-2023] Linux Foundation Exam [Q40-Q56]

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KCNA Dumps – Grab Out For [NEW-2023] Linux Foundation Exam

KCNA Exam Dumps PDF Guaranteed Success with Accurate & Updated Questions

Linux Foundation KCNA Exam Syllabus Topics:

Topic	Details
Topic 1	Container Orchestration Fundamentals Container Orchestration, Networking, Service Mesh, Security
Topic 2	Community and Governance, Roles and Personas Cloud Native Architecture1
Topic 3	Kubernetes Architecture, Kubernetes Fundamentals, Kubernetes Resources, Kubernetes API
Topic 4	Application Delivery Fundamentals GitOps, CI CD Cloud Native Application Delivery
Topic 5	Telemetry & Observability Cloud Native Observability

Q40. Which role is responsible of creating service level indicator ‘SLI’, service level objective ‘SLO’, & Service Level Agreements ‘SLA’

Site reliability engineer ‘SRE’

DevOps

GitOps

Security and compliance engineer

Developer

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

Q41. The 4C’s of Cloud Native security

Chroot, Compute, Cluster and Container

Cluster, Cloud, Compute, and Containers

Code, Containers, Compute, and Cloud

Cloud, Clusters, Containers, and Code

https://kubernetes.io/docs/concepts/security/overview/

Q42. What tool allows you to create self-managing, self-scaling, self-healing storage?

Persistent Volume

Persistent Volume Claim

Storage Class

Rook

Volume

https://rook.io/

Q43. ‘kubectl delete -n my-ns po,svc –all’ will delete pods and services including uninitialized ones in the namespace ‘my-ns’

FALSE

TRUE

https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#delete

Q44. What is horizontal scaling?

Creating a Deployment

Adding resources to existing apps and servers

Moving workloads from one server to another

Adding additional replicas of apps and servers

https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale/

Q45. In Kubernetes, what is considered the primary cluster data source?

etcd (pronounce: esty-d)

api server

kubelet

scheduler

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

Q46. Which kubernetes resource type allows defining which pods are isolated when it comes to network-ing?

Network policy

Domain Name System ‘DNS’

Role Binding

Service

https://kubernetes.io/docs/concepts/services-networking/network-policies/#the-two-sorts-of-pod-isolation

Q47. Open Container Initiative set container standards for

Code, Build, Distribute, Deploy containers

Run, build, and image

Code, Build, Distribute containers

Run, Build, Distribute containers

Q48. What CNCF project is the leading DNS project in the CNCF landscape?

Kubernetes

gRPC

KubeDNS

CoreDNS

https://github.com/cncf/landscape#trail-map

Q49. What feature is used for selecting the container runtime configuration?

RuntimeClass

RuntimeContainer

Runtime

RuntimeConfig

https://kubernetes.io/docs/concepts/containers/runtime-class/

Q50. What are container runtimes with Kubernetes?

CRI-O

lxd

containerd

Dockershim

https://kubernetes.io/docs/setup/production-environment/container-runtimes/

Q51. How to get the logs of the previously terminated nginx container from the web pod?

kubectl logs -p -c nginx web

kubectl logs nginx

kubectl logs -p -c web nginx

kubectl logs -f -c nginx web

https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#logs

Q52. What is the command used to scale the application?

kubectl run

kubectl explain

kubectl scale

https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#scale

Q53. Which of the following is not the required field to describe Kubernetes objects?

metadata

apiVersion

Kind

Container

spec

https://kubernetes.io/docs/concepts/overview/working-with-objects/kubernetes-objects/

Q54. 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?

kubelet

Scheduler

API Server

Controller manager

https://kubernetes.io/docs/reference/command-line-tools-reference/kube-scheduler/