Certified Kubernetes Security Specialist (CKS)

A cluster administrator wants to systematically audit whether the etcd, kubelet, kubedns, and kube-api components have been configured according to established security best practices. According to the Cluster Setup competencies, which approach is intended for this task?

During cluster setup, an administrator is configuring an Ingress resource to expose an internal web application securely to external clients. According to the Cluster Setup competencies, what is the required configuration for the Ingress?