A broadband service offered by telephone companies that uses copper wires already installed in homes and offices to connect to the Internet is referred to as:
A) DSL.
B) cable modem.
C) T1.
D) VPN.

Question

Quizplus · Accepted Answer

DSL, or digital subscriber line, is a broadband service offered by telephone companies that uses existing copper phone lines to transmit data. Cable modem, T1, and VPN are all different types of internet connections and do not use copper wires in the same way that DSL does.

A Broadband Service Offered by Telephone Companies That Uses Copper