JATC Fiber Optics Final Exam Questions & Answers Latest Update
JATC Fiber Optics Final Exam Questions &
Answers Latest Update
Fiber optics is used in cars to connect their electronic systems. - ✔✔✔ - True
Copper networks can be converted to fiber optics using _____. - ✔✔✔ - Media converters
Telephone networks have been converted to fiber, including long distance and metropolitan networks,
but fiber to the home (FTTH) is not yet feasible. - ✔✔✔ - False
Which of the following communication systems typically use fiber-optic backbones? - ✔✔✔ - - CATV
- Cell phones
- Telephones
- Internet
In an industrial environment, fiber is most often used to _____. - ✔✔✔ - Prevent electromagnetic
interference
An advantage of optical fiber is the fact that it is the most cost effective means of transporting
information over long distances. - ✔✔✔ - True
The bandwidth and distance capability of optical fiber means that _____. - ✔✔✔ - - Less maintenance
is required
- Fewer repeaters are needed
- Fewer cables are needed
- Less power is consumed by the network
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, JATC Fiber Optics Final Exam Questions & Answers Latest Update
The protective gear every voice/data/video (VDV) installer must always wear is _____. - ✔✔✔ - Eye
protection
Information on the safety of chemicals used in fiber optics are _____. - ✔✔✔ - In MSDS supplied by the
manufacturer.
Inspection microscopes can concentrate the light from a fiber into your eye causing serious damage. -
✔✔✔ - True
Bright red visible light is produced by a VFL that is safe to look at directly at the end of the fiber. -
✔✔✔ - False
A digital camera can see infrared light, so it can be used to determine if there is light present in a fiber.
- ✔✔✔ - True
Dangerous light from fiber optic cables is bright and easily visible. - ✔✔✔ - False
During fiber optic installations, the most common danger is caused by _____. - ✔✔✔ - Fiber scraps or
shards by cleaving, splicing, and termination.
If you inspect a fiber optic connector that is connected to a laser source with a microscope, you will
experience a high level of pain while your eye is damaged. - ✔✔✔ - False
What are some potential hazards associated with the use of cleaning solvents that are sometimes used
when working with fiber optics? - ✔✔✔ - - Vapors
- Skin irritation
To ensure that you are using proper protective eyewear, look for the _____ mark on your glasses. -
✔✔✔ - - ANSI Z87
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JATC Fiber Optics Final Exam Questions &
Answers Latest Update
Fiber optics is used in cars to connect their electronic systems. - ✔✔✔ - True
Copper networks can be converted to fiber optics using _____. - ✔✔✔ - Media converters
Telephone networks have been converted to fiber, including long distance and metropolitan networks,
but fiber to the home (FTTH) is not yet feasible. - ✔✔✔ - False
Which of the following communication systems typically use fiber-optic backbones? - ✔✔✔ - - CATV
- Cell phones
- Telephones
- Internet
In an industrial environment, fiber is most often used to _____. - ✔✔✔ - Prevent electromagnetic
interference
An advantage of optical fiber is the fact that it is the most cost effective means of transporting
information over long distances. - ✔✔✔ - True
The bandwidth and distance capability of optical fiber means that _____. - ✔✔✔ - - Less maintenance
is required
- Fewer repeaters are needed
- Fewer cables are needed
- Less power is consumed by the network
©®™ Page 1
, JATC Fiber Optics Final Exam Questions & Answers Latest Update
The protective gear every voice/data/video (VDV) installer must always wear is _____. - ✔✔✔ - Eye
protection
Information on the safety of chemicals used in fiber optics are _____. - ✔✔✔ - In MSDS supplied by the
manufacturer.
Inspection microscopes can concentrate the light from a fiber into your eye causing serious damage. -
✔✔✔ - True
Bright red visible light is produced by a VFL that is safe to look at directly at the end of the fiber. -
✔✔✔ - False
A digital camera can see infrared light, so it can be used to determine if there is light present in a fiber.
- ✔✔✔ - True
Dangerous light from fiber optic cables is bright and easily visible. - ✔✔✔ - False
During fiber optic installations, the most common danger is caused by _____. - ✔✔✔ - Fiber scraps or
shards by cleaving, splicing, and termination.
If you inspect a fiber optic connector that is connected to a laser source with a microscope, you will
experience a high level of pain while your eye is damaged. - ✔✔✔ - False
What are some potential hazards associated with the use of cleaning solvents that are sometimes used
when working with fiber optics? - ✔✔✔ - - Vapors
- Skin irritation
To ensure that you are using proper protective eyewear, look for the _____ mark on your glasses. -
✔✔✔ - - ANSI Z87
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