What is the recommended way to apply configuration changes to the kube-proxy in a cluster?

Change the kube-proxy flags in the kubelet config file

Use kubectl edit node to change kube-proxy settings

Edit the kube-proxy ConfigMap and restart the kube-proxy pods

Modify the kube-proxy binary directly

Which command is used to upgrade the kubeadm tool to a specific version on a control plane node?

kubectl upgrade kubeadm v1.29.0

You need to restore a cluster from an etcd snapshot. The cluster has multiple control plane nodes. What is the correct procedure?

Run 'kubeadm reset' on all control plane nodes, then restore etcd

Restore etcd on one node, then run 'kubeadm upgrade apply' to sync the other nodes

Restore etcd on all control plane nodes simultaneously, then restart the kubelet

Stop the kube-apiserver on all control plane nodes, restore etcd on one node, then start the kube-apiserver on all nodes

What is the recommended order for upgrading a Kubernetes cluster that was installed with kubeadm?

Upgrade worker nodes first, then control plane

Upgrade all nodes simultaneously

Upgrade the kubelet on all nodes before any other component

Upgrade the control plane first, then worker nodes

Certified Kubernetes Administrator (CKA)

Domain 4Objective 4

Manage the Lifecycle of Kubernetes Clusters CKA Practice Questions (Page 1)

Part of the Cluster Architecture, Installation and Configuration domain, which accounts for 25% of the CKA exam. Linux Foundation does not publish an official question count, but from its 120-minute exam (~50–80 total, ~13–20 in this domain), expect 2–3 from this objective — we provide 25 practice questions to prepare you well beyond it. (estimate)

25questions here

5free pages

7concepts

25%of the exam

Questions 1–5

1foundation · easy
What is the recommended way to apply configuration changes to the kube-proxy in a cluster?
Select an answer first
2foundation · easy
After upgrading the control plane components, which command can be used to verify the health of the control plane?
Select an answer first
3foundation · easy
Which command is used to upgrade the kubeadm tool to a specific version on a control plane node?
Select an answer first
4expert · hard
You need to restore a cluster from an etcd snapshot. The cluster has multiple control plane nodes. What is the correct procedure?
Select an answer first
5foundation · easy
What is the recommended order for upgrading a Kubernetes cluster that was installed with kubeadm?
Select an answer first

Finished these 5 questions?

Review the revealed explanations, or continue through the curriculum.

Next 5 questions →Back to CKA

Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by Linux Foundation. “CKA” is a trademark of its owner, used for identification only.