____ is a technology that allows a high-speed data signal to traverse a standard copper-based telephone line.

____ is a technology that allows a high-speed data signal to traverse a standard copper-based telephone line.

____ is a technology that allows a high-speed data signal to traverse a standard copper-based telephone line.



a. DSL c. EIA-232F
b. RS-232 d. FireWire


Answer: A


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