Free Linux Foundation KCSA Practice Test & Real Exam Questions

Exam Code/Number: KCSA
Exam Name/Title: Linux Foundation Kubernetes and Cloud Native Security Associate
Certification Provider: Linux Foundation
Corresponding Certification: Kubernetes and Cloud Native

Exam Questions: 62
Updated On: Aug 29, 2026

Question #1

Why does the defaultbase64 encodingthat Kubernetes applies to the contents of Secret resources provide inadequate protection?

A. Base64 encoding does not encrypt the contents of the Secret, only obfuscates it.

B. Base64 encoding is vulnerable to brute-force attacks.

C. Base64 encoding is not supported by all Secret Stores.

D. Base64 encoding relies on a shared key which can be easily compromised.

Discussion 0

Correct Answer: A Vote an answer

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Question #2

Which other controllers are part of the kube-controller-manager inside the Kubernetes cluster?

A. Namespace controller, ConfigMap controller, and Secret controller

B. Pod, Service, and Ingress controller

C. Replication controller, Endpoints controller, Namespace controller, and ServiceAccounts controller

D. Job controller, CronJob controller, and DaemonSet controller

Discussion 0

Correct Answer: C Vote an answer

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Question #3

As a Kubernetes and Cloud Native Security Associate, a user can set upaudit loggingin a cluster. What is the risk of logging every event at the fullRequestResponselevel?

A. Reduced storage requirements and faster performance.

B. Improved security and easier incident investigation.

C. No risk, as it provides the most comprehensive audit trail.

D. Increased storage requirements and potential impact on performance.

Discussion 0

Correct Answer: D Vote an answer

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Question #4

Why mightNetworkPolicyresources have no effect in a Kubernetes cluster?

A. NetworkPolicy resources are only enforced if the Kubernetes scheduler supports them.

B. NetworkPolicy resources are only enforced if the networking plugin supports them.

C. NetworkPolicy resources are only enforced if the user has the right RBAC permissions.

D. NetworkPolicy resources are only enforced for unprivileged Pods.

Discussion 0

Correct Answer: B Vote an answer

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Question #5

In which order are thevalidating and mutating admission controllersrun while the Kubernetes API server processes a request?

A. Validating and mutating admission controllers run simultaneously.

B. Mutating admission controllers run before validating admission controllers.

C. Validating admission controllers run before mutating admission controllers.

D. The order of execution varies and is determined by the cluster configuration.

Discussion 0

Correct Answer: B Vote an answer

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Question #6

In the event that kube-proxy is in a CrashLoopBackOff state, what impact does it have on the Pods running on the same worker node?

A. The Pod's resource utilization increases significantly.

B. The Pod cannot mount persistent volumes through CSI drivers.

C. The Pod's security context restrictions cannot be enforced.

D. The Pods cannot communicate with other Pods in the cluster.

Discussion 0

Correct Answer: D Vote an answer

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Question #7

To restrict the kubelet's rights to the Kubernetes API, whatauthorization modeshould be set on the Kubernetes API server?

A. Webhook

B. Node

C. kubelet

D. AlwaysAllow

Discussion 0

Correct Answer: B Vote an answer

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