At the top of the Internet structure are national ___________, such as AT&T and Sprint.
a. Network Access Points
b. Internet service providers
c. bridges
d. LATAs
e. digital subscriber lines
Answer: B
At the top of the Internet structure are national ___________, such as AT&T and Sprint.
a. Network Access Points
b. Internet service providers
c. bridges
d. LATAs
e. digital subscriber lines
Answer: B