COGNITIVE ASSESSMENT
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


Answer: A

Computer Science & Information Technology

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Computer Science & Information Technology