Optical Fibers and Fiber-Optic Communications Quiz

Fibers are cheaper to produce than metal wires

Fibers are easier to install than metal wires

Signals travel along fibers with less loss and are immune to electromagnetic interference (correct)

Fibers have a longer lifespan than metal wires

By weaving

By molding

By extrusion

By drawing (correct)

Metal wire communications, lighting, and imaging

Plastic fiber communications, illumination, and imaging

Fiber-optic communications, illumination, imaging, sensors, and lasers (correct)

Electrical cable communications, sensors, and lasers

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