Which of the following best describes DSL connections?
A)transmits at fast speeds on existing standard copper telephone wiring; popular for small business or home user
B)uses long-distance digital telephone lines to carry multiple signals over a single line; only medium to large companies can afford them
C)uses fiber-optic cable to provide extremely high-speed Internet access to a user's physical, permanent location
D)a service that carries voice, data, video, and multimedia at a high speed; used by telephone networks and the Internet

Question

Quizplus · Accepted Answer

DSL connections use existing copper telephone wiring to transmit data at fast speeds, making them popular for small businesses or home users.

Answer: B, D are incorrect
 B describes T1 or T3 connections, which are not DSL. D describes broadband, which is a general term for any high-speed internet service and is not specific to DSL.

Answer: C is incorrect
 C describes fiber-optic internet, which is not DSL.

Which of the Following Best Describes DSL Connections