Administrators have the global role and take care of the entire management tasks.
As an administrator, you can perform all actions which regular users and moderators can perform.
Also, you can perform the highest rights in Answers, including:
Setting up the Answers portlet
Steps to configure the Answers portlet, to change the display mode, to enable "Discuss in Forum", to select the category scoping, and to customize the email notification template.
Setting up the FAQ portlet
Instructions on configuring the FAQ portlet.