KCNA Practice Test

KCNA Practice Test practice questions, page 10 of 14, with answer review and explanations.

Question 46

Which of these components is part of the Kubernetes Control Plane?

  1. coredns
  2. cloud-controller-manager
  3. kube-proxy
  4. kubelet

Question 47

Which of the following systems is NOT compatible with the CRI runtime interface standard?

  1. CRI-0
  2. dockershim
  3. systemd
  4. containerd

Question 48

What is a key feature of a container network?

  1. Proxying REST requests across a set of containers.
  2. Allowing containers running on separate hosts to communicate.
  3. Allowing containers on the same host to communicate.
  4. Caching remote disk access.

Question 49

How can you monitor the progress for an updated Deployment/DaemonSets/StatefulSets?

  1. kubectl rollout watch
  2. kubectl rollout progress
  3. kubectl rollout state
  4. kubectl rollout status

Question 50

What is the goal of load balancing?

  1. Automatically measure request performance across instances of an application.
  2. Automatically distribute requests across different versions of an application.
  3. Automatically distribute instances of an application across the cluster.
  4. Automatically distribute requests across instances of an application.