age 1 of 38
Fiber Installation and Activation Exam 2025/2026
COMPLETE QUESTIONS WITH VERIFIED CORRECT
SOLUTIONS || 100% GUARANTEED PASS <LATEST
VERSION>
What is true of online UPS systems? .......Answer.........They are
recommended for commercial applications such as data centers
and telecommunications operations.
Which of these are concerns for FFoG and fiber-to-the-x systems
.......Answer.........Consideration of how and who will provide AC
power to the optical network terminal (ONT)at the customer
premises.
What is true of the following types of UPS? .......Answer.........The
offline type routes incoming power directly to connected devices
and switches to battery backup during a power interruption.
,age 2 of 38
Why are backup AC generators included in many commercial
AC UPS and DC power systems? .......Answer.........To provide AC
power in the event of a prolonged utility power interruption.
Why is -48 VDC with a positive ground used by the
telecommunications industry? .......Answer.........This reverse
polarity is a means of mitigating electrolytic corrosion on the
outside plant.
What is an option available on most optical nodes for
connecting to the power supply? .......Answer.........Through a
power cable that is connected from the power supply directly to
the power port of the node.
Which of the following is true of a centralized power node?
.......Answer.........It can provide sufficient power for a fiber-optic
,age 3 of 38
node, including outside plant amplifiers and customer premises
network interface devices (NID) for telephony services
Why do many optical nodes accept two independent power
supplies? .......Answer.........For redundant powering of the node.
In a HFC fiber optic node, what are common voltages produced
by DC power supplies? .......Answer.........Common voltages
produced by DC power supplies include +5, +12, and +24
VDC
Which type of PON access architecture replaced asynchronous
PON (APON) .......Answer.........Gigabit-capable PON (GPON)
Which type of PON architecture was formed to develop a cost-
effective, high-bandwidth, easy-to-provision solution for
connecting businesses, schools, libraries, and customer local area
, age 4 of 38
networks to the public internet? .......Answer.........Ethernet PON
(EPON)
What is the wavelength allocation for video distribution (RF
overlay) in broadband PON (BPON) access systems?
.......Answer.........Between 1,550 and 1,560 nm
Which standards organization is considered to be the creator of
the worlds' most recognized communications standards, known as
"recommendations"? .......Answer.........The International
Telecommunications Union (ITU)
In which component in a fiber-optics communication system do
changes to the intensity of the optical signal occur?
.......Answer.........The optical transmitter
Fiber Installation and Activation Exam 2025/2026
COMPLETE QUESTIONS WITH VERIFIED CORRECT
SOLUTIONS || 100% GUARANTEED PASS <LATEST
VERSION>
What is true of online UPS systems? .......Answer.........They are
recommended for commercial applications such as data centers
and telecommunications operations.
Which of these are concerns for FFoG and fiber-to-the-x systems
.......Answer.........Consideration of how and who will provide AC
power to the optical network terminal (ONT)at the customer
premises.
What is true of the following types of UPS? .......Answer.........The
offline type routes incoming power directly to connected devices
and switches to battery backup during a power interruption.
,age 2 of 38
Why are backup AC generators included in many commercial
AC UPS and DC power systems? .......Answer.........To provide AC
power in the event of a prolonged utility power interruption.
Why is -48 VDC with a positive ground used by the
telecommunications industry? .......Answer.........This reverse
polarity is a means of mitigating electrolytic corrosion on the
outside plant.
What is an option available on most optical nodes for
connecting to the power supply? .......Answer.........Through a
power cable that is connected from the power supply directly to
the power port of the node.
Which of the following is true of a centralized power node?
.......Answer.........It can provide sufficient power for a fiber-optic
,age 3 of 38
node, including outside plant amplifiers and customer premises
network interface devices (NID) for telephony services
Why do many optical nodes accept two independent power
supplies? .......Answer.........For redundant powering of the node.
In a HFC fiber optic node, what are common voltages produced
by DC power supplies? .......Answer.........Common voltages
produced by DC power supplies include +5, +12, and +24
VDC
Which type of PON access architecture replaced asynchronous
PON (APON) .......Answer.........Gigabit-capable PON (GPON)
Which type of PON architecture was formed to develop a cost-
effective, high-bandwidth, easy-to-provision solution for
connecting businesses, schools, libraries, and customer local area
, age 4 of 38
networks to the public internet? .......Answer.........Ethernet PON
(EPON)
What is the wavelength allocation for video distribution (RF
overlay) in broadband PON (BPON) access systems?
.......Answer.........Between 1,550 and 1,560 nm
Which standards organization is considered to be the creator of
the worlds' most recognized communications standards, known as
"recommendations"? .......Answer.........The International
Telecommunications Union (ITU)
In which component in a fiber-optics communication system do
changes to the intensity of the optical signal occur?
.......Answer.........The optical transmitter
