Digital Footprint Quiz summarizes key aspects of an individual's digital footprint including: 1) A digital footprint is the digital "trail" left by a person's online activity and social media presence over time. 2) A digital footprint can last permanently as deleting content does not remove traces shared with or saved by others. 3) An individual's digital footprint has the potential to be seen by anyone, not just friends, and can impact things like employment opportunities.