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____ transmission requires the use of a very thin fiber-optic cable and a very focused light source, such as a laser.


A) Multimode
B) Reflection
C) Single-mode
D) Refraction

E) None of the above
F) B) and D)

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When a light signal passes from the core of the cable into the surrounding material, this is called ____________________.

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____________________ is the most common form of twisted pair.

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Unshielded twisted p...

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