CKACertified Kubernetes Administrator

Practice Exam 1

5 of this form’s 15 questions, drawn from across its domains, free. The explanation on every one of them is free too, at every tier, and always will be.

  1. Question 1 of 5

    Troubleshooting

    Four minutes after kubeadm init on a single node, the control plane is up and the namespace looks like this.

    $ kubectl get pods -n kube-systemNAME                           READY   STATUS    RESTARTS   AGEcoredns-668d6bf9bc-4kx7t       0/1     Pending   0          4mcoredns-668d6bf9bc-p9x2s       0/1     Pending   0          4metcd-cp-1                      1/1     Running   0          4mkube-apiserver-cp-1            1/1     Running   0          4mkube-controller-manager-cp-1   1/1     Running   0          4mkube-scheduler-cp-1            1/1     Running   0          4m

    What is the next step?

  2. Question 2 of 5

    Workloads and Scheduling

    A container declares a memory limit of 512Mi and no memory request. No LimitRange applies to the namespace. What memory request does scheduling use?

  3. Question 3 of 5

    Storage

    A PersistentVolumeClaim is deleted. Its bound PersistentVolume carries a Retain reclaim policy. What is the state of that volume afterwards?

  4. Question 4 of 5

    Services and Networking

    An engineer resolves the DNS name of a headless Service, which carries no cluster IP. What does that name resolve to?

  5. Question 5 of 5

    Cluster Architecture, Installation and Configuration

    Before editing a control plane manifest you copy it to kube-apiserver.yaml.backup inside /etc/kubernetes/manifests. What does the kubelet do with that backup file?

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The other 10 questions are the rest of this form: same 120 minute clock, same 66 cut score, and the same explanation on every question, which is never behind the wall. Practice Exam 1 of 3 on CKA.

What this exam covers

  • Cluster Architecture, Installation and Configuration4 questions / 25% of the exam
  • Workloads and Scheduling2 questions / 15% of the exam
  • Services and Networking3 questions / 20% of the exam
  • Storage2 questions / 10% of the exam
  • Troubleshooting4 questions / 30% of the exam

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Every question is original, written from the published objectives. We never reproduce, paraphrase, or imitate real exam content, and neither should anything else you study from.