# What is the purpose of the cert-manager-cainjector component?

cert-manager, Medium (Advanced), Architecture. https://k8wiz.com/uquiz/what-is-the-purpose-of-the-cert-manager-cainjector-component

- A. To inject CA certificates into webhook configurations
- B. To inject certificates into pods
- C. To act as a certificate authority
- D. To inject CRDs into the Kubernetes API

**Answer:** To inject CA certificates into webhook configurations

**Explanation:** The cert-manager-cainjector component is responsible for injecting CA certificates into webhook configurations. This ensures that the Kubernetes API server can establish trust with admission webhook servers by injecting the CA bundle into the webhook configurations.