A dedicated fibre link of 15 km must connect two district offices. Which type of fibre is appropriate?
Une liaison en fibre dédiée de 15 km doit relier deux bureaux de district. Quel type de fibre convient ?
Answers
AMultimode fibre, as used inside buildingsFibre multimode, comme à l'intérieur des bâtiments
BSingle-mode fibreFibre monomode
CPlastic optical fibreFibre optique plastique
DAny fibre, since distance does not affect lightN'importe quelle fibre, car la distance n'affecte pas la lumière
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