_____ function much like bulletin boards and are established to focus on a particular topic.People visit the Web sites to read messages left by others and to respond to others' comments and questions.These messages take the form of threaded discussions.
A) Search engines
B) Commercial portals
C) Visitation portals
D) Group channels
E) Newsgroups

Question

Quizplus · Accepted Answer

The description of websites that function like bulletin boards, where people can read and respond to threaded discussions, most closely matches the definition of newsgroups.

_____ Function Much Like Bulletin Boards and Are Established to Focus