The Linux Foundation KCNA Kubernetes and Cloud Native Associate (KCNA) Online Training
The Linux Foundation KCNA Online Training
The questions for KCNA were last updated at Nov 23,2024.
- Exam Code: KCNA
- Exam Name: Kubernetes and Cloud Native Associate (KCNA)
- Certification Provider: The Linux Foundation
- Latest update: Nov 23,2024
Which project is not a dominant CNCF project in the storage landscape?
- A . Envoy
- B . Vitess
- C . Rook
- D . TiKV
A
Explanation:
https://github.com/cncf/landscape#trail-map
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What do control groups provide when it come to containers
- A . Permission
- B . Image Storage
- C . Isolation
- D . Logging
C
Explanation:
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In Kubernetes, what is considered the primary cluster data source?
- A . etcd (pronounce: esty-d)
- B . api server
- C . kubelet
- D . scheduler
A
Explanation:
https://kubernetes.io/docs/concepts/overview/components/#etcd
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Which part of a Kubernetes cluster is responsible for running container workloads?
- A . Worker Node
- B . kube-proxy
- C . Control plane
- D . etcd
A
Explanation:
Worker Nodes are responsible for executing containerized workloads.
Which command is used to expose Kubernetes service
- A . kubectl expose
- B . kubectl create
- C . kubectl run
A
Explanation:
https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#expose
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Which role is responsible of creating service level indicator ‘SLI’, service level objective ‘SLO’, & Service Level Agreements ‘SLA’
- A . Site reliability engineer ‘SRE’
- B . DevOps
- C . GitOps
- D . Security and compliance engineer
- E . Developer
A
Explanation:
https://www.atlassian.com/incident-management/kpis/sla-vs-slo-vs-sli
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What is a benefits of Kubernetes federation?
- A . Avoids scalability limits on pods and nodes
- B . Creates highly available clusters in different regions
- C . Low latency
What is the default service type in Kubernetes?
- A . CusterIP
- B . NodePort
- C . serviceType
- D . loadBalancer
A
Explanation:
https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
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Which is not a service type in Kubernetes?
- A . ClusterIP
- B . NodePort
- C . Ingress
- D . LoadBalancer
- E . ExternalName
C
Explanation:
https://kubernetes.io/docs/tutorials/kubernetes-basics/expose/expose-intro/
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What is Open Container Initiative ‘OCI’?
- A . A protocol for communicating with the kubernetes api
- B . The governing body of the Cloud Native Computing Foundation ‘CNCF’
- C . An open standard for managing service mesh in kubernetes
- D . An organization that creates open standards for containers
D
Explanation:
https://opencontainers.org/
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