Kubernetes MCQ Questions

1) What is kubernetes?

  •  Portable platform
  •  Extensible platform
  •  Open-source platform
  •  All of the Above

2) What is the basic operational unit of Kubernetes?

  • A. Task
  • B.Nodes
  • C.Pod
  • D.Container

3) Kubernetes cluster data is stored in _______

  • A. Etcd
  • B.Kubelet
  • C.Kube-apiserver
  • D.None of them

4) Kubernetes version 1.8 introduced _________

  • A. Secrets
  • B.Taints and Tolerations
  • C.Federated Clusters
  • D.Cluster level Logging

5) Which of the following are core Kubernetes objects ?

  • A. Pods
  • B.Volumes
  • C.Services
  • D.All of them

6) Kubernetes Network proxy runs on which node ?

  • A. Master Node
  • B.Worker Node
  • C.CIDR Node
  • D.Both A & B

7) _______ runs on each node and ensures containers are running in a pod.

  • A. Etcd
  • B.Pod
  • C.Kubelet
  • D.Scheduler

8) Replication Controllers and Deployment Controllers are part of

  • A. Etcd manager
  • B.Kubeadm
  • C.API Controller Manager
  • D.Master Controller Manager

9) Kubernetes is written in _______

  • A. C++
  • B.Python
  • C.Go
  • D.Java

10) Which of them is a Kubernetes Controller ?

  • A. ReplicaSet
  • B.Deployment
  • C.Rolling Updates
  • D.Both A & B

11) Kubernetes is developed by _______

  • A. IBM
  • B.Microsoft
  • C.Google
  • D.None of them

12) ………………….. are the Kubernetes controllers.

  • A. Replicaset
  • B.Deployment
  • C.Namespace
  • D.Both Replicaset & Deployment

13) Cronjobs in kubernetes run in …………………

  • A. UTC only
  • B.GMT only
  • C.Local time zone
  • D.None of the above

14) Kubernetes is the type of cluster management software.

  • A. True
  • B.False

15) What are the features of Kubernetes?

  • A. Containerized infrastructure
  • B.Auto-scalable infrastructure
  • C.Higher density of resource utilization
  • D.All of the above

16) Which of the following are the components of Kubernetes Master Machine?

  • A. Scheduler
  • B.Controller Manager
  • C.API Server & etcd
  • D.All of the above

17) Which of the followings are the Kubernetes Node Components?

  • A. Docker
  • B.Kubelet Service
  • C.Kubernetes Proxy Service
  • D.All of the above

18) Kubernetes images are the key building blocks of Containerized Infrastructure.

  • A. True
  • B.False

19) Kubernetes API currently supports ……….. type of selectors.

  • A. Set-based selectors
  • B.Equality-based selectors
  • C.both Set-based & Equality-based selectors
  • D.None of the above

20) What are the some important functionalities of a Namespace in Kubernetes?

  • A. Namespaces help pod-to-pod communication using the same namespace.
  • B.Namespaces provide logical separation between the teams and their environments.
  • C.Namespaces are virtual clusters that can sit on top of the same physical cluster.
  • D.All of the above

Answer

1 . All of the above

2.Pod

3. Etcd

4. Taints and Tolerations

5. All of them

6. Both A & B

7. Kubelet

8. Master Controller Manager

9. Go

10. Both A & B

11. Google

12. Both Replicaset & Deployment

13. UTC only

14. True

15. All of the above

16. All of the above

17. All of the above

18. True

19. both Set-based & Equality-based selectors

20. All of the above