Bright Tutorials Bright Tutorials
CBSE Class 12 Informatics Practices Question 68 of 118

Introduction to Computer Networks — Question 19

Back to all questions
19
Question

Question 19

Data is converted in a form so as to travel over telephone lines using this device.

  1. Modem
  2. Hub
  3. Switch
  4. Router
Answer

Modem

Reason — Modems are devices that modulate digital data into analog signals for transmission over telephone lines, and they also demodulate incoming analog signals back into digital data for reception by computers or other digital devices.