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Which of the following is an advantage to using fibre optics data transmission?

  • A.Fast data transmission rate
  • B.Resistance to data theft
  • C.Few transmission errors
  • D.Low noise levels

Answer: A

Correct answer: Fast data transmission rate

Fibre carries data as pulses of light through glass, and the enormous bandwidth of an optical carrier gives it a far higher transmission rate than copper - the reason it is chosen for backbone links. Its immunity to electrical noise and the difficulty of tapping it are genuine benefits too, but the headline advantage is speed.

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