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CBSE Class 12 Informatics Practices Question 48 of 108

Computer Networks — Question 5

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5
Question

Question 5

Which of these is not a communication channel?

  1. Satellite
  2. Microwave
  3. Radio wave
  4. Wi-Fi
Answer

Wi-Fi

Reason — Wi-Fi is not a communication channel but a technology that uses communication channels like radio waves to transmit data wirelessly over short distances. In contrast, satellite, microwave, and radio waves are specific types of communication channels used for transferring information over various distances.