BICSI IN250 Optical Fiber Review Exam Questions With 100% Verified Answers

BICSI IN250 Optical Fiber Review Exam Questions With 100% Verified Answers SAFETY REVIEW OSHA - answerOccupational Safety and Health Administration What is the 1st step you should take to safely assist an injured person during an emergency? - answerSurvey the Scene When Surveying a Victim what does the B in ABC stand For? - answerBreathing When do safety codes normally require the use of a GFCI? - answerExtension Cords & Temporary Wiring What Ladder Materials Can be used around electricity? - answerWood, Fiberglass & NonConductive How far should the base of an extension ladder that is extended 12m(40ft) up be placed from the surface it is positioned against? - answer3m (10ft) which is 1/4 ratio ITS cabling installers must wear hard hats that provide protection from. - answerfalling objects, electrical shock & blows to the head TRUE / FALSE " No fall protection device (harness) is required when the scissor lift is equipped with an approved barrier surrounding the user. - answerTRUE In Relation to fire safety, what does the "C" in "RACE" stand for? - answerConfine Who is responsible for providing the MSDS? - answerManufacturer What is used to neutralize small acid spills? - answerBaking Soda Where should optical fiber glass shards be stored or deposited during termination? - answerDesignated container fitted with a secure lid Most optical fiber transmission light is - answerInvisible TRANSMISSION REVIEW SECTION - answer This method of transmission allows signals to be transmitted in either direction but in only one at a time. - answerHalf Duplex The number of cycles a signal is repeated in a given time frame is called - answerFrequency The basic unit of digital transmission is a - answerBit Which of the following terms quantifies the bandwidth of a cabling system and relates to the information-handling capability of a given media - answerMegahertz Most new fiber optic network installations use - answer50/125um multimode laser optimized cable Increasing either the length of an optical fiber cable or the wavelength of the light source will - answerdecrease the bandwidth The spreading out of light pulses in an optical fiber cable due to the multiple paths taken by many modes as they travel down the fiber is known as - answerModal Dispersion Multimode optical fiber attenuation is referenced in_________ and is affected by the_______________ - answerdB/km, Wavelength of the light source STRUCTURED CABLING SYSTEMS REVIEW QUESTIONS - answer A structured ITS cabling system is intended to serve a wide range of uses including access to - answerplain old telephone services , innovative telephone services & computer networking How many backbone levels are allowed in a structured cabling system? - answer2 What is the term that identifies where the service provider relinquishes circuit responsibility to the customer? - answerDemarcation Point Where do outside plant cables enter the building? - answerEntrance facility (EF) Over the lifecycle of a building, what is the most cost-effective permanent entrance? - answerUnderground What Service Entrance Has the lowest installation costs? - answerAerial What is BICSI recommendation for the minimum number of cables to a work area? - answer2 What is the Maximum length of an equipment cord in a work area (NOT USING a MUTOA)? - answer5m (16.5 ft) What is the maximum length for a horizontal optical fiber cable? - answer90 m (295 ft ) Centralized optical fiber cabling is designed as an alternative to - answerAn optical cross- connection located in the TR Which color termination field identifies "common equipment" - answerPurple