What physical layer medium is used by DSL to provide high-speed data communications?

Aug 15, 2020 Last Updated: Dec 28, 2022 No Comments
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IT Questions Bank › Category: IT Essentials › What physical layer medium is used by DSL to provide high-speed data communications?

Question:
What physical layer medium is used by DSL to provide high-speed data communications?

  • telephone lines
  • television cable
  • Satellite dish
  • 4G wireless radio

Explanation: DSL uses existing telephone lines to carry voice and data traffic at the same time. DSL uses a filter to separate the traffic.

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