KCNA Practice Test

KCNA Practice Test practice questions, page 7 of 14, with answer review and explanations.

Question 31

What components are common in a service mesh?

  1. tracing and log storage
  2. circuit breaking and Pod scheduling
  3. data plane and runtime plane
  4. service proxy and control plane

Question 32

Which storage operator in Kubernetes can help the system to self-scale, self-heal, etc?

  1. Rook
  2. Kubernetes
  3. Helm
  4. Container Storage Interface (CSI)

Question 33

What fields must exist in any Kubernetes object (e.g. YAML) file?

  1. apiVersion, kind, metadata
  2. kind, namespace, data
  3. apiVersion, metadata, namespace
  4. kind, metadata, data

Question 34

Which of the following would fall under the responsibilities of an SRE?

  1. Developing a new application feature.
  2. Creating a monitoring baseline for an application.
  3. Submitting a budget for running an application in a cloud.
  4. Writing policy on how to submit a code change.

Question 35

What are the initial namespaces that Kubernetes starts with?

  1. default, kube-system, kube-public, kube-node-lease
  2. default, system, kube-public
  3. kube-default, kube-system, kube-main, kube-node-lease
  4. kube-default, system, kube-main, kube-primary