Final answer:
The role that administers and manages forum permissions and topics is the administrator.
Step-by-step explanation:
The role that administers and manages forum permissions and topics is the administrator.
Administrators have the highest level of control over a forum and are responsible for setting up and maintaining user accounts, managing permissions, moderating discussions, and ensuring the overall smooth operation of the forum.
For example, an administrator can create different user groups with specific permissions, such as allowing some users to create new topics while restricting others from doing so.