# Which Custom Resource Definition (CRD) is used to define a certificate in cert-manager?

cert-manager, Easy (Beginner), Concepts. https://k8wiz.com/uquiz/which-custom-resource-definition-crd-is-used-to-define-a-certificate-in-cert-manager

- A. Certificate
- B. CertificateRequest
- C. TLSCertificate
- D. CertificateDefinition

**Answer:** Certificate

**Explanation:** The 'Certificate' CRD is used to define a certificate in cert-manager. It represents a human readable definition of a certificate request that is honored by an issuer.