
interro2_6TTinfo
Quiz
•
Information Technology (IT)
•
12th Grade
•
Practice Problem
•
Medium
Laila BOUTEGLIFINE
Used 1+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est le rôle du cœur d’une fibre optique ?
Transmettre la lumière
Protéger la fibre contre l’humidité
Servir de gaine extérieure
Empêcher les interférences électromagnétiques
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De quoi est composé le cœur d’une fibre optique ?
D’aluminium
De cuivre
De plastique
De verre
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
À quoi sert l’enveloppe dans une fibre optique ?
À transporter le signal électrique
À refroidir la fibre
À conserver la lumière dans le cœur
À protéger le Kevlar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est le rôle du matériau de renforcement (Kevlar) ?
Réfléchir la lumière
Empêcher l’étirement de la fibre
Transporter le signal
Améliorer la conductivité
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quelle est la fonction de la gaine en PVC ?
Convertir la lumière en électricité
Augmenter la vitesse du signal
Servir de conducteur de lumière
Protéger la fibre des éléments extérieurs
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel type de fibre a un cœur de 9 microns ?
Fibre composite
Fibre coaxiale
Fibre multimode
Fibre monomode
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Combien de chemins de lumière existent dans une fibre monomode ?
Deux
Plusieurs
Un seul
Aucun
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