ACTUAL Exam Questions and CORRECT
Answers
Total dispersion is the______ modal dispersion and chromatic dispersion. - CORRECT
ANSWER - Sum of
Bend insensitive optical fiber adds a third layer of glass between the core and the cladding of the
fiber. - CORRECT ANSWER - True
Ohm's Law - CORRECT ANSWER - V = I x R or I = V / R or R = V / I
____ is the movement of information by electromagnetic energy in the form of electrical or
Optical signals from one point to another through a transport medium. - CORRECT
ANSWER - Transmission
To properly mitigate ATX(Alien Crosstalk) , installer should consult with balance twisted pair
cabling manufacturers to qualify on maximum allowable Cable Bundling_____for their products
- CORRECT ANSWER - Distance
A conductors resistance will increase by approximately______ percent for each 5.5 °C (10 °F)
rise in temperature. - CORRECT ANSWER -2
The_____ is the basic unit of measure for electrical resistance. - CORRECT ANSWER -
Ohm
An increase of_____ dB for voltage will cause an increase of 10 times the original DB value. -
CORRECT ANSWER - 20
three basic types of cross talk. - CORRECT ANSWER - Near-end Crosstalk (NEXT)