Please answer the below questions. Should be in APA format with references and citations

The format should be Question and answer type. Please use the attached document to answer the questions

1. What is multifactor authentication and what are some examples?
2. Ending all online crime is not a realistic goal, but simple steps can massively reduce the likelihood you’ll be the next victim.  Explain how multifactor authentication works.
3. List 5 reasons to turn on multifactor authentication?
4. Provide at least two additional links to articles related to multifactor authentication.