16/01/2025 16:29
FIBER OPTIC PRACTICE TEST
In an industrial environment, fiber is most often used to ?
Prevent electromagnetic interference
T or F. Fiber optics is used in cars to connect their electronic systems
True
Copper networks can be converted to fiber optics using ______.
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
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.
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.
False
T or F. Dangerous light from fiber optic cables is right and easily visible.
True
The protective gear every voice/data/video(VDV) installer must always wear is ?
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.
True
T or F. Inspection microscopes can concentrate the light from a fiber into your eye
causing serious damage.
False
The wavelength of light used for most fiber-optic systems is in the ____ region and
____ to the human eye.
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
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.
True
Information on the safety of chemicals used in fiber optics are?
In MSDS sheets supplied by manufacturers
During fiber optic installations, the most common danger is caused by ______.
Fiber scraps or shards from stripping, cleaving, splicing and terminate
FIBER OPTIC PRACTICE TEST
In an industrial environment, fiber is most often used to ?
Prevent electromagnetic interference
T or F. Fiber optics is used in cars to connect their electronic systems
True
Copper networks can be converted to fiber optics using ______.
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
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.
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.
False
T or F. Dangerous light from fiber optic cables is right and easily visible.
True
The protective gear every voice/data/video(VDV) installer must always wear is ?
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.
True
T or F. Inspection microscopes can concentrate the light from a fiber into your eye
causing serious damage.
False
The wavelength of light used for most fiber-optic systems is in the ____ region and
____ to the human eye.
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
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.
True
Information on the safety of chemicals used in fiber optics are?
In MSDS sheets supplied by manufacturers
During fiber optic installations, the most common danger is caused by ______.
Fiber scraps or shards from stripping, cleaving, splicing and terminate
