Which type of certificate should the administrator use?

A network administrator wants to use a certificate for the SSL/TLS Service Profile.

Which type of certificate should the administrator use?
A . certificate authority (CA) certificate
B. client certificate
C. machine certificate
D. server certificate

Answer: D

Explanation:

Use only signed certificates, not CA certificates, in SSL/TLS service profiles. https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-admin/certificate-management/configure-an-ssltls-service-profile.html