FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A)
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Course
Fiber optics technician
Institution
Fiber Optics Technician
FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A)FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A)FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A)FIBER OPTIC PRACTICE TEST QUESTIONS AND ANSWERS (GRADED A)
In an industrial environment, fiber is most often used to ? - ANS...
FIBER OPTIC PRACTICE TEST
QUESTIONS AND ANSWERS
(GRADED A)
In an industrial environment, fiber is most often used to ? - ANSWER - Prevent
electromagnetic interference
T or F. Fiber optics is used in cars to connect their electronic systems - ANSWER -
True
Copper networks can be converted to fiber optics using ______. - ANSWER - Media
converters
Which of the following communication systems typically use fiber-optic backbones?
(Choose all that apply)
1. Cell phones
2. CATV
3. Telephones
4. Internet - ANSWER - Internet
T or F. An advantage of optical fiber is the fact that it is the most cost effective
means of transporting information over long distances. - ANSWER - True
T or F. Bright red visible light is produced by a VFL that is safe to look at directly at
the end of the fiber. - ANSWER - False
T or F. Dangerous light from fiber optic cables is right and easily visible. - ANSWER -
True
The protective gear every voice/data/video(VDV) installer must always wear is ? -
ANSWER - Eye Protection
, T or F. A digital camara can see infrared light, so it can be used to determine if there
is light present in a fiber. - ANSWER - True
T or F. Inspection microscopes can concentrate the light from a fiber into your eye
causing serious damage. - ANSWER - False
The wavelength of light used for most fiber-optic systems is in the ____ region and
____ to the human eye. - ANSWER - Infrared/invisible
The bandwidth and distance capability of optical fiber means that____? (Choose all
that apple)
1. Less maintenance is required
2. Less power is consumed by the Network
3. Fewer cable are needed
4. Fewer repeaters are needed - ANSWER - All of the above
T or F. Telephone networks have been converted to fiber, including long distance
and metropolitan networks, but fiber to the home (FTTH) is not yet feasible. -
ANSWER - True
Information on the safety of chemicals used in fiber optics are? - ANSWER - In MSDS
sheets supplied by manufacturers
During fiber optic installations, the most common danger is caused by ______. -
ANSWER - Fiber scraps or shards from stripping, cleaving, splicing and terminate
Multimode fiber has a larger core than single mode fiber measuring____ microns in
diameter? - ANSWER - 50 or 62.5
The term "nanometer" is a measurement that uses often used in fiber optics to
express. - ANSWER - Wavelengths of light
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