Free Linux Foundation KCSA Exam Questions

Become Linux Foundation Certified with updated KCSA exam questions and correct answers

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Total 235 Questions | Updated On: Aug 06, 2025

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Question 1

Why is setting resource limits and requests for Kubernetes pods important to prevent internal Denial of Service scenarios?

A : To optimize the network performance of the cluster

B : To ensure even distribution of storage resources among pods

C : To prevent a single pod from consuming excessive resources, impacting overall cluster stability

D : To facilitate rapid scaling of applications in response to demand

Answer: C

Question 2

Why is restricting access to Kubernetes’ cluster-level resources critical in mitigating the risk of privilege escalation?

A : To enhance the performance of cluster components

B : To optimize resource distribution among different cluster services

C : To prevent unauthorized users or compromised applications from gaining extensive control over the cluster

D : To facilitate seamless communication between cluster services

Answer: C

Question 3

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 4

In Kubernetes, why is it important to restrict the use of host network and host PID namespaces in pods?

A : To improve the load balancing of network traffic among pods

B : To enhance the isolation of pods from the underlying host system

C : To facilitate better resource allocation to pods

D : To streamline the deployment process of pods

Answer: B

Question 5

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

Page: 1 / 47

Total 235 Questions | Updated On: Aug 06, 2025

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