Kubernetes and Cloud Native Associate KCNA Q11-Q20

  1. Kubernetes and Cloud Native Associate KCNA Q1-Q10
  2. Kubernetes and Cloud Native Associate KCNA Q11-Q20
  3. Kubernetes and Cloud Native Associate KCNA Q21-Q30
  4. Kubernetes and Cloud Native Associate KCNA Q31-Q40
  5. Kubernetes and Cloud Native Associate KCNA Q41-Q50
  6. Kubernetes and Cloud Native Associate KCNA Q51-Q60
  7. Kubernetes and Cloud Native Associate KCNA Q61-Q70
  8. Kubernetes and Cloud Native Associate KCNA Q71-Q80
  9. Kubernetes and Cloud Native Associate KCNA Q81-Q90
  10. Kubernetes and Cloud Native Associate KCNA Q91-Q100
  11. Kubernetes and Cloud Native Associate KCNA Q101-Q110
  12. Kubernetes and Cloud Native Associate KCNA Q111-Q120
  13. Kubernetes and Cloud Native Associate KCNA Q121-Q130
  14. Kubernetes and Cloud Native Associate KCNA Q131-Q140
  15. Kubernetes and Cloud Native Associate KCNA Q141-Q150
  16. Kubernetes and Cloud Native Associate KCNA Q151-Q164

11. What is the primary mechanism to identify grouped objects in a Kubernetes cluster?

A. Custom Resources
B. Labels
C. Label Selector
D. Pod

Answer

B


12. What is the name of the Kubernetes resource used to expose an application?

A. Port
B. Service
C. DNS
D. Deployment

Answer

B


13. In the Kubernetes platform, which component is responsible for running containers?

A. etcd
B. CRI-O
C. cloud-controller-manager
D. kube-controller-manager

Answer

B


14. Services and Pods in Kubernetes are ______ objects.

A. JSON
B. YAML
C. Java
D. REST

Answer

D


15. What Kubernetes component handles network communications inside and outside of a cluster, using operating system packet filtering if available?

A. kube-proxy
B. kubelet
C. etcd
D. kube-controller-manager

Answer

A


16. Which of these commands is used to retrieve the documentation and field definitions for a Kubernetes resource?

A. kubectl explain
B. kubectl api-resources
C. kubectl get –help
D. kubectl show

Answer

A


17. Which statement about the Kubernetes network model is correct?

A. Pods can only communicate with Pods exposed via a Service.
B. Pods can communicate with all Pods without NAT.
C. The Pod IP is only visible inside a Pod.
D. The Service IP is used for the communication between Services.

Answer

B


18. Can a Kubernetes Service expose multiple ports?

A. No, you can only expose one port per each Service.
B. Yes, but you must specify an unambiguous name for each port.
C. Yes, the only requirement is to use different port numbers.
D. No, because the only port you can expose is port number 443.

Answer

B


19. Which of the following is a responsibility of the governance board of an open source project?

A. Decide about the marketing strategy of the project.
B. Review the pull requests in the main branch.
C. Outline the project’s “terms of engagement”.
D. Define the license to be used in the project.

Answer

C


20. What is the role of a NetworkPolicy in Kubernetes?

A. The ability to cryptic and obscure all traffic.
B. The ability to classify the Pods as isolated and non isolated.
C. The ability to prevent loopback or incoming host traffic.
D. The ability to log network security events.

Answer

B

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