Q: If you define a Destination Goal for a newsletter sign-up, and a user completes the newsletter sign-up three times in three separate sessions, how many Goal conversions will Google Analytics count?
Correct Answer is D) 3.
Goals are configured at the view level. Goals can be applied to specific pages or screens your users visit, how many pages/screens they view in a session, how long they stay on your site or app, and the events they trigger while they are there.
Read more here: https://support.google.com/analytics/answer/1012040