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266

Q:

Which data transport medium has the highest data transfer rate?

  • 1
    Twisted Cable
  • 2
    Co-Axial Cable
  • 3
    Optical Fiber
  • 4
    None of these
  • Show Answer
  • Workspace

Answer : 3. "Optical Fiber"
Explanation :

1. Optical fibres use total internal reflection to transfer data. The primary condition for total internal reflection is that the signal must travel from an optically denser medium to an optically rarer medium. Secondly, the angle of incidence must be greater than the critical angle.

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Computer GK Data Communication and Networking

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