FOA CFOT Certification Exam v11 Questions and Answers 100% Correct

FOA CFOT Certification Exam v11 Questions and Answers 100% Correct A fiber optic inspection microscope can increase the danger of high powered light sources by focusing the light coming out of a fiber into your eye. True or False? - CORRECT ANSWER-True A fiber optic power meter measures absolute power in dBM (dB referenced to 1 mw) and, when used with a light source, can measure insertion loss expressed in dB. True or False? - CORRECT ANSWER-True When we say 62.5/125 fiber, what does "62.5" mean? - CORRECT ANSWER-core size, the diameter in microns When we say 50/125 fiber, what does "125" mean? - CORRECT ANSWER-cladding size, the diameter in microns OM3 and OM4 multimode fiber with a 50/125 micron core are now a popular option in premises cabling systems because they _____. - CORRECT ANSWER-Are "laser optimized" which gives more distance capability with gigabit networks using laser sources In-multimode fiber, the attenuation (reduction in optical power) of the fiber is _____ at 850 nm than at 1300 nm. - CORRECT ANSWER-Higher Which of the following represents a singlemode (smaller core size) fiber size? - CORRECT ANSWER-9/125 micron Singlemode fiber has _____ bandwidth than multimode fiber. - CORRECT ANSWERgreater Most plastic optical fibers are _____. - CORRECT ANSWER-large core step-index When you strip singlemode or graded index multimode mode glass fiber, you are removing the ____. - CORRECT ANSWER-Primary buffer coating The proper method of pulling optical fiber cables is to attach the pull wire or tape to the ____ of the cable. - CORRECT ANSWER-Strength members According to the references, hybrid cables are cables that contain ____. - CORRECT ANSWER-Both singelmode and multimode optical fibers