Security: Role-Based Access Control (RBAC) and Admission Controllers Quiz

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🔐 Kubernetes (CKA & CKAD) – Security: Role-Based Access Control (RBAC) and Admission Controllers

20 questions · 15 min timer · Explanations included · Free

Which command would you use to view the current RBAC roles in a Kubernetes cluster?

kubectl describe rbac

kubectl get roles

kubectl show roles

kubectl list roles

None

The 'kubectl get roles' command is used to list all the roles defined in the current namespace of a Kubernetes cluster.

In Kubernetes, what is the function of the 'NodeRestriction' admission controller?

To limit the number of pods a node can run.

To restrict nodes from accessing certain namespaces.

To prevent kubelets from modifying node and pod objects they shouldn't.

To enforce network policies on nodes.

None

The 'NodeRestriction' admission controller restricts kubelets from modifying node and pod objects they shouldn't, enhancing security by ensuring nodes cannot escalate privileges.

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