EXTRON CONTROL SPECIALIST REVIEW
2026 UPDATED QUESTIONS VERIFIED
ANSWERS COMPLETE GUIDE
◉ Which one of the following is caused when a light signal collides
with a very small particle or impurity in the glass, knocking it off
course in all directions?
Answer: Scattering
◉ Which one of the following is the loss of signal power over the
length of the cable, due to the quality of the glass, absorption,
scattering, or excessive bending within the fiber?
Answer: Attenuation
◉ Which one of the following is an advantage of using fiber optics
over twisted pair copper wire?
Answer: All of the above Minimal Data Errors Immunity to
Electromagnetic Interference - EMI Longer Distance Capability
◉ Which one of the following creates a permanent joint between the
ends of two fibers by mechanically joining them or fusing together
with heat?
Answer: Splices
, ◉ Which one of the following is the center part of the glass fiber that
carries the light signals?
Answer: Core
◉ Which one of the following surrounds the center part of the glass
fiber to cause reflection, keeping the light travelling down the fiber?
Answer: Cladding
◉ Which one of the following is used in measuring the diameter of a
fiber?
Answer: Microns
◉ Fiber optic shards of glass are extremely sharp and can easily
penetrate skin?
Answer: True
◉ Which of the following is the delivery of content in real-time as
events happen?
Answer: Live Content
◉ Which of the following streaming functions analyzes, de-
compresses, and reconstructs the received packets, and delivers the
signal to the end-point?
2026 UPDATED QUESTIONS VERIFIED
ANSWERS COMPLETE GUIDE
◉ Which one of the following is caused when a light signal collides
with a very small particle or impurity in the glass, knocking it off
course in all directions?
Answer: Scattering
◉ Which one of the following is the loss of signal power over the
length of the cable, due to the quality of the glass, absorption,
scattering, or excessive bending within the fiber?
Answer: Attenuation
◉ Which one of the following is an advantage of using fiber optics
over twisted pair copper wire?
Answer: All of the above Minimal Data Errors Immunity to
Electromagnetic Interference - EMI Longer Distance Capability
◉ Which one of the following creates a permanent joint between the
ends of two fibers by mechanically joining them or fusing together
with heat?
Answer: Splices
, ◉ Which one of the following is the center part of the glass fiber that
carries the light signals?
Answer: Core
◉ Which one of the following surrounds the center part of the glass
fiber to cause reflection, keeping the light travelling down the fiber?
Answer: Cladding
◉ Which one of the following is used in measuring the diameter of a
fiber?
Answer: Microns
◉ Fiber optic shards of glass are extremely sharp and can easily
penetrate skin?
Answer: True
◉ Which of the following is the delivery of content in real-time as
events happen?
Answer: Live Content
◉ Which of the following streaming functions analyzes, de-
compresses, and reconstructs the received packets, and delivers the
signal to the end-point?
