# Which of the following is a valid way to configure a CA issuer?

cert-manager, Medium (Advanced), Concepts. https://k8wiz.com/uquiz/which-of-the-following-is-a-valid-way-to-configure-a-ca-issuer

- A. By specifying a CA certificate and key
- B. By specifying an ACME server URL
- C. By not specifying any configuration
- D. By specifying a Vault server URL

**Answer:** By specifying a CA certificate and key

**Explanation:** A valid way to configure a CA issuer is by specifying a CA certificate and key. These are typically stored in a Secret and referenced in the issuer configuration. The CA issuer uses this certificate and key to sign certificate requests.