ETA FIBER CERTIFICATION TECHNICIAN
(FOT) WOAC LATEST 2026/2027 COMPLETE
STUDY QUESTIONS WITH CORRECT
SOLUTIONS 100% ASSURED PASS RATED A+
,ETA FIBER CERTIFICATION TECHNICIAN (FOT) WOAC
LATEST 2026/2027 COMPLETE STUDY QUESTIONS WITH
CORRECT SOLUTIONS 100% ASSURED PASS RATED A+
Which of the following will cause numerical aperture (NA) mismatch loss to occur?
a) The numerical aperture of the transmitting fiber is smaller than that of the receiving fiber
b) The numerical aperture of the transmitting fiber is larger than that of the receiving fiber
c) The numerical apertures of both fibers are larger than normal
d) The numerical apertures of both fibers are smaller than normal - Answer>>> b) The numerical
aperture of the transmitting fiber is larger than that of the receiving fiber
What is the purpose of dispersion-shifted optical fiber?
a) Move dispersion into the cladding
b) Eliminate dispersion at all wavelengths
c) Use dispersion for encryption
d) Combine high bandwidth and low attenuation - Answer>>> d) Combine high bandwidth and
low attenuation
An optical attenuator is a passive device that is used to reduce the _____________________ of
an optical signal. - Answer>>> power level
The back-reflection sensitivity of a laser transmitter would be found under the ____
characteristics of the specification sheet.
a) Optical
b) Electrical
c) Operating
d) Data - Answer>>> a) Optical
, What is the proper name for the modulation-coding scheme that converts an analog signal into
digital format>
a) Amplitude Modulation
b) Pulse Coded Modulation
c) Frequency Modulation
d) Phase Modulation - Answer>>> b) Pulse Coded Modulation
Fusion splices are most likely used in the middle of a _________ fiber run. - Answer>>> long
What is the term used to describe the difference between the maximum and minimum optical
input power that the receiver photodiode can accept?
a) Bit error rate
b) Power budget
c) Power dissipation
d) Dynamic Range - Answer>>> d) Dynamic Range
A light source and power meter are connected together with two MQJ's. The reference power on
the power meter is -15.3dBm. A 200 meter cable is inserted between the MQJ's and the
measured power on the meter now reads -17.5dBm. the loss would be ________. - Answer>>>
2.2
A fiber optic technician is reviewing the ANSI/TIA-568 telecommunications cabling system
structure and the functional elements that comprise a generic cabling system. Which of the
following cabling subsystem link segments needs to be tested in one direction at one wavelength,
either 850 nm or 1300 nm for multimode, and either 1310 nm or 1550 nm for single-mode?
a) Cabling subsystem 1
b) Cabling subsystem 2
c) Cabling subsystem 3
(FOT) WOAC LATEST 2026/2027 COMPLETE
STUDY QUESTIONS WITH CORRECT
SOLUTIONS 100% ASSURED PASS RATED A+
,ETA FIBER CERTIFICATION TECHNICIAN (FOT) WOAC
LATEST 2026/2027 COMPLETE STUDY QUESTIONS WITH
CORRECT SOLUTIONS 100% ASSURED PASS RATED A+
Which of the following will cause numerical aperture (NA) mismatch loss to occur?
a) The numerical aperture of the transmitting fiber is smaller than that of the receiving fiber
b) The numerical aperture of the transmitting fiber is larger than that of the receiving fiber
c) The numerical apertures of both fibers are larger than normal
d) The numerical apertures of both fibers are smaller than normal - Answer>>> b) The numerical
aperture of the transmitting fiber is larger than that of the receiving fiber
What is the purpose of dispersion-shifted optical fiber?
a) Move dispersion into the cladding
b) Eliminate dispersion at all wavelengths
c) Use dispersion for encryption
d) Combine high bandwidth and low attenuation - Answer>>> d) Combine high bandwidth and
low attenuation
An optical attenuator is a passive device that is used to reduce the _____________________ of
an optical signal. - Answer>>> power level
The back-reflection sensitivity of a laser transmitter would be found under the ____
characteristics of the specification sheet.
a) Optical
b) Electrical
c) Operating
d) Data - Answer>>> a) Optical
, What is the proper name for the modulation-coding scheme that converts an analog signal into
digital format>
a) Amplitude Modulation
b) Pulse Coded Modulation
c) Frequency Modulation
d) Phase Modulation - Answer>>> b) Pulse Coded Modulation
Fusion splices are most likely used in the middle of a _________ fiber run. - Answer>>> long
What is the term used to describe the difference between the maximum and minimum optical
input power that the receiver photodiode can accept?
a) Bit error rate
b) Power budget
c) Power dissipation
d) Dynamic Range - Answer>>> d) Dynamic Range
A light source and power meter are connected together with two MQJ's. The reference power on
the power meter is -15.3dBm. A 200 meter cable is inserted between the MQJ's and the
measured power on the meter now reads -17.5dBm. the loss would be ________. - Answer>>>
2.2
A fiber optic technician is reviewing the ANSI/TIA-568 telecommunications cabling system
structure and the functional elements that comprise a generic cabling system. Which of the
following cabling subsystem link segments needs to be tested in one direction at one wavelength,
either 850 nm or 1300 nm for multimode, and either 1310 nm or 1550 nm for single-mode?
a) Cabling subsystem 1
b) Cabling subsystem 2
c) Cabling subsystem 3
