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Free KCNA Exam Braindumps (page: 4)

Page 3 of 32
PDF with 161 Questions

What is etcd used for in Kubernetes?

  1. Integration with cloud platforms
  2. Network routing for the cluster
  3. Kubernetes API security
  4. Backend object storage for the Kubernetes API

Answer(s): D

Explanation:

etcd serves as a distributed object store that backs the Kubernetes API.



What are container runtimes with Kubernetes?

  1. CRI-O
  2. lxd
  3. containerd
  4. Dockershim

Answer(s): A,C

Explanation:


Reference:

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



Which Kubernetes resource creates Kubernetes Jobs?

  1. JobFactory
  2. CronJob
  3. Task
  4. JobDeployment

Answer(s): B

Explanation:


Reference:

https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/



Which of the following are characteristics of Statefulsets?

  1. Ordered, graceful deployment and scaling
  2. Creates replica sets
  3. Uses headless services

Answer(s): A

Explanation:


Reference:

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






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