
Optička vlakna
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Hard
Aleksandar Tadic
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja je osnovna komponenta optičkog kabla?
Bakar
Plastika ili staklo
Guma
Aluminijum
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja vrsta optičkog vlakna je dizajnirana za prenos na velike udaljenosti?
Koaksijalni kabl
Monomodno vlakno
Upredena parica
Multimodno vlakno
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja je značajna prednost optičkih kablova u odnosu na bakarne kablove?
Imunitet na elektromagnetne smetnje
Niži troškovi
Jednostavnija instalacija
Veća težina
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koju vrstu signala optički predajnik konvertuje?
Optički u električni
Električni u optički
Analogni u digitalni
Digitalni u analogni
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji je tipičan prečnik jezgra u jednomodnim vlaknima?
50 mikrometara
9 mikrometara
100 mikrometara
62,5 mikrometara
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koja od sledećih opcija je nedostatak optičkih kablova?
Veća fizička veličina
Niže brzine prenosa podataka
Veći troškovi instalacije
Visoka osetljivost na elektromagnetne smetnje
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji fenomen omogućava prenos svetlosti kroz optička vlakna?
Prelamanje
Odbijanje
Difrakcija
Totalna unutrašnja refleksija
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