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CBSE Class 9 Computer Applications Question 42 of 81

Computer Networking — Question 12

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12
Question

Question 12

Optical Fiber is a networking medium that transmits ............... instead of electronic signals to send data.

  1. Light rays
  2. Infrared rays
  3. Radio waves
  4. All of these
Answer

Light rays

Reason — Optical Fiber is a networking medium that transmits light rays instead of electronic signals to send data.