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NCTI FINAL EXAM PROGRESSION :FIELD TECH 2-3 TEST LATEST ACTUAL EXAM 200 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|AGRADE€14,64
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NCTI FINAL EXAM PROGRESSION :FIELD TECH 2-
3 TEST LATEST 2024-2025 ACTUAL EXAM 200
QUESTIONS AND CORRECT DETAILED ANSWERS
WITH RATIONALES|AGRADE
Terms in this set (190)
What uses the 2.4-GHz 802.11g
band and runs at 54
Mbps?
What is one reason why Changing the infrastructure all at once would cause
broadband cable too many service disruptions.
operators install fiber-
optic cable in stages
instead of changing the
infrastructure all at once?
What is the difference An FTTC is allowed a smaller number of RF amplifiers
between the fiber-to-the- between the optical fiber and the customer premises.
node (FTTN) and fiber-to-
the-curb (FTTC)
topologies?
Which of these Optical splitters.
components is used in a
passive optical network
(PON)?
,Which type of star Distributed star.
topology used in a passive
optical network (PON)
places the PON splitters
into fiber access terminal
(FAT) located deep in the
network and closer to the
customer premises than
the centralized split?
Which element of a Optical line terminal (OLT).
passive optical network
(PON) uses a Bragg
grating filter?
Which element of a Optical distribution network (ODN).
passive optical network
(PON) uses patch panels?
What is it about radio RFoG can operate in parallel with GPON or EPON,
frequency over glass which eliminates the need for any downtime during
(RFoG) that made the transition.
broadband cable
operators envision using it
to make a seamless
transition from the legacy
hybrid fiber/coax (HFC)
architecture over to a
gigabit-capable passive
optical network (GPON)
or Ethernet passive optical
network (EPON)?
In the forward path, optical splitters are used as
How are optical splitters
passive branching devices that divide an optical signal
used in the forward path?
across multiple output fibers.
Which of the following Fiber-optic cable with pre-connectorized ends.
describes a fiber pigtail?
, Heat shrink tubing is Before stripping the plastic coating from the fiber.
installed over the fusion-
splice to strengthen and
protect it. When should
the heat shrink be
installed on the fiber?
Which of the following are When A = C and B = C, then A = B because both are
statements of true equal to C, which supports the axiom: Quantities
axioms? equal to the same quantity are equal to each other.
Simplify and solve the E/R
equation: If E = IR then I =
?
The square of 7 = 49
The square root of 81 = 9
0.00004 = ______ x 10 to the 4, -5
power of ______.
(75 x 10 to the power of 3) 32.5 x 10 to the power of 4
+ (25 x 10 to the power of
4) =
10 to the power of -3 has a Milli
metric prefix of ______.
(480 x 10 to the power of 8 x 10 to the power of -2
-5) divided by (60 x 10 to
the power of -3) =
(250 x 10 to the power of 180 x 10 to the power of -6
-6) - (7 x 10 to the power
of -5) =
(75 × 103) + (25 × 104) = (*Wrong) 100 × 10^3
(-25) + (42) + (-62) + (20) = -25
(17) x (-19) = -323
(-17) - (-34) = 17
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