The backbone of the Internet is formed by:
A) Internet Exchange Points (IXPs).
B) Tier 1 ISPs.
C) Network Access Points (NAPs).
D) Metropolitan Area Exchanges (MAEs).

Question

Quizplus · Accepted Answer

Tier 1 ISPs form the backbone of the Internet, as they have direct connections to every other Tier 1 ISP and handle the majority of Internet traffic. IXPs, NAPs, and MAEs are all types of interconnection points that help facilitate connectivity between ISPs and networks, but they do not form the backbone themselves.

The Backbone of the Internet Is Formed By