JATC Fiber Optics Final | Actual Exam Questions | 100% Correct Answers | Verified 2024 Version

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 networkThe 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 Proper eyewear should include _____ for maximum