Question

Internet access by transmitting digital data over the wires of a local telephone network is provided by

• A. leased line
• B. digital subscriber line
• C. digital signal line
• D. none of the mentioned

Answer 1

The correct option is B digital subscriber line

DSL (Digital Subscriber Line) is a technology for bringing high- bandwidth information to homes and small businesses over ordinary copper telephone lines. xDSL refers to different variations of DSL, such as ADSL, HDSL, and RADSL.