100% Free Linux Foundation KCSA Practice Test Questions and Answers 2026

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Total 294 Questions | Updated On: May 21, 2026

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Question 1

Your organization is deploying a cloud-native application on a public cloud provider. Which of the following is a key responsibility of the cloud provider in terms of infrastructure security?

A : Ensuring the security of the application-s source code

B : Configuring network access control lists (ACLs) for your application

C : Protecting the physical infrastructure of the data centers

D : Implementing role-based access control (RBAC) within your application

Answer: C

Question 2

Why is it important to enable and configure Kubelet client certificate rotation in a Kubernetes cluster?

A : To improve the performance efficiency of the Kubelet

B : To ensure efficient resource allocation by the Kubelet

C : To facilitate smoother upgrades of Kubelet software

D : To enhance security through regular updating of authentication credentials

Answer: D

Question 3

In the context of Kubernetes, why is adherence to compliance frameworks like ISO 27001 important?

A : To enhance the overall performance of the Kubernetes cluster

B : To ensure that Kubernetes deployments align with international security standards and best practices

C : To streamline the deployment process of applications in Kubernetes

D : To optimize the resource allocation within the Kubernetes environment

Answer: B

Question 4

What is a key security measure for the Kubernetes Controller Manager to prevent unauthorized control of cluster components?

A : Configuring Horizontal Pod Autoscaling for the Controller Manager

B : Enabling Role-Based Access Control (RBAC) for the Controller Manager-s operations

C : Implementing network policies specific to the Controller Manager

D : Regularly updating container runtime environments in the cluster

Answer: B

Question 5

A Kubernetes cluster tenant can launch privileged pods in contravention of the restricted Pod Security Standard mandated for cluster tenants and enforced by the built-in PodSecurity admission controller. The tenant has full CRUD permissions on the namespace object and the namespaced resources. How did the tenant achieve this?

A : The scope of the tenant role means privilege escalation is impossible.

B : By tampering with the namespace labels.

C : By deleting the PodSecurity admission controller deployment running in their namespace.

D : By using higher-level access credentials obtained reading secrets from another namespace.

Answer: B

Page: 1 / 59

Total 294 Questions | Updated On: May 21, 2026

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