CompTIA A+ 220-1001/1002 Practice Test

Category - Other Operating Systems and Technologies

Which service is used to log in several services with one username and password?
  1. MMO
  2. SSO
  3. Sync
  4. Facebook
Explanation
Answer: B - SSO is used to log in several services with one username and password.

Instead of hosting a login service, the organization has the option to use other services to log in to the system. For instance, a user can log in to a system using their Facebook username and password.
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