Certified Kubernetes Administrator (CKA)
Domain 4Objective 2
Prepare Underlying Infrastructure for Installing a Kubernetes Cluster CKA Practice Questions (Page 3)
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 23 practice questions to prepare you well beyond it. (estimate)
23questions here
5free pages
8concepts
25%of the exam
Questions 11–15
- 11
A security administrator is configuring firewalls for a Kubernetes cluster. The cluster uses an external load balancer for the API server. Which port must be open on the worker nodes to allow NodePort services to be accessed externally?
Select an answer first - 12
What is the primary use of certificates in a Kubernetes cluster?
Select an answer first - 13
Why is swap disabled on nodes before installing Kubernetes?
Select an answer first - 14
Which container runtime is commonly installed and configured on all nodes for Kubernetes to use?
Select an answer first - 15
Which port is used by kubelet on worker nodes to receive instructions from the control plane?
Select an answer first
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