If you are a Facebook member and you visit another site,for example,Yelp,you can use your Facebook username and password to login to the other site.This is called a(n)_____________.
A)Social Network Service
B)Social login
C)Network effect
D)Global login

Question

Quizplus · Accepted Answer

This is called "social login" which allows users to authenticate themselves on a different site using their social network credentials. This eliminates the need for users to create new login credentials for every site they use, and it also allows websites to access some of the user's profile information from the social network they used to login with.

If You Are a Facebook Member and You Visit Another