Which of the following methods of signal transmission uses frequencies or pulses of light?

Last Updated: Jun 10, 2023
IT Exam Items Repository › Category: Networking Essentials › Which of the following methods of signal transmission uses frequencies or pulses of light?

Which of the following methods of signal transmission uses frequencies or pulses of light?

  • electrical signals
  • optical signals
  • wireless signals

Explanation: Optical signals convert electrical signals into light pulses.

Related exam: 1.2.5 Check Your Understanding - Data Transmission

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