At the top of the Internet structure are tier 1 ___________, such as AT&T and Sprint.
A)Network Access Points
B)Internet service providers
C)bridges
D)LATAs
E)digital subscriber lines

Question

Quizplus · Accepted Answer

Tier 1 internet service providers, such as AT&T and Sprint, sit at the top of the internet structure and serve as the backbone of the internet. Network Access Points, bridges, LATAs, and digital subscriber lines are not at the top of the internet structure like tier 1 ISPs.

At the Top of the Internet Structure Are Tier 1