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  • Which of the following networks refers to the internation...
Multiple choice

Which of the following networks refers to the international telephone system based on copper wires carrying analog voice data?

  1. POTS

  2. PSTN

  3. ISDN

  4. FDDI

  5. ISP

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This network refers to the international telephone system based on copper wires carrying analog voice data.

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