{
  "id": "cks-mcq-api-server",
  "title": "API Server Authentication",
  "category": "Cluster Setup",
  "difficulty": "Easy",
  "type": "mcq",
  "weight": 2,
  "description": "To secure the `kube-apiserver`, you should prevent unauthorized users from interacting with the cluster anonymously. Which flag is used to disable anonymous authentication on the API server?",
  "options": [
    {
      "id": "a",
      "text": "--disable-anonymous=true"
    },
    {
      "id": "b",
      "text": "--anonymous-auth=false"
    },
    {
      "id": "c",
      "text": "--auth-mode=Node,RBAC"
    },
    {
      "id": "d",
      "text": "--secure-port=6443"
    }
  ],
  "correct_option": "b",
  "explanation": "The `--anonymous-auth=false` flag instructs the kube-apiserver to reject any request that is not associated with a known user or service account. By default, it is enabled.",
  "hints": [],
  "setup_commands": [],
  "default_namespace": "default",
  "teardown_commands": []
}