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Progression: Field Tech II - III Conventional Exam Questions and Answers Latest Updated 2024/2025 Graded A+

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Progression: Field Tech II - III Conventional Exam Questions and Answers Latest Updated 2024/2025 Graded A+

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Progression: Field Tech II - III Conventional Exam
Questions and Answers Latest Updated 2024/2025
Graded A+
•


What is one reason why broadband cable operators install fiber-optic cable in
stages instead of changing the infrastructure all at once? - (answer)Changing
the infrastructure all at once would cause too many service disruptions.


What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-
curb (FTTC) topologies? - (answer)An FTTC is allowed a smaller number of RF
amplifiers between the optical fiber and the customer premises.


Which of these components is used in a passive optical network (PON)? -
(answer)Optical splitters.


Which type of 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? -
(answer)Distributed star.


Which element of a passive optical network (PON) uses a Bragg grating filter? -
(answer)Optical line terminal (OLT).


Which element of a passive optical network (PON) uses patch panels? -
(answer)Optical distribution network (ODN).


What is it about radio frequency over glass (RFoG) that made 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)? - (answer)RFoG

, 2


can operate in parallel with GPON or EPON, which eliminates the need for any
downtime during the transition.


How are optical splitters used in the forward path? - (answer)In the forward
path, optical splitters are used as passive branching devices that divide an
optical signal across multiple output fibers.


Which of the following describes a fiber pigtail? - (answer)Fiber-optic cable
with pre-connectorized ends.


Heat shrink tubing is installed over the fusion-splice to strengthen and protect
it. When should the heat shrink be installed on the fiber? - (answer)Before
stripping the plastic coating from the fiber.


Which of the following are statements of true axioms? - (answer)When A = C
and B = C, then A = B because both are equal to C, which supports the axiom:
Quantities equal to the same quantity are equal to each other.


Simplify and solve the equation: If E = IR then I = ? - (answer)E/R


The square of 7 = - (answer)49


The square root of 81 = - (answer)9


0.00004 = ______ x 10 to the power of ______. - (answer)4, -5


(75 x 10 to the power of 3) + (25 x 10 to the power of 4) = - (answer)32.5 x 10
to the power of 4

, 3


10 to the power of -3 has a metric prefix of ______. - (answer)Milli


(480 x 10 to the power of -5) divided by (60 x 10 to the power of -3) = -
(answer)8 x 10 to the power of -2


(250 x 10 to the power of -6) - (7 x 10 to the power of -5) = - (answer)180 x 10
to the power of -6


(75 × 103) + (25 × 104) = - (answer)(*Wrong) 100 × 10^3


(-25) + (42) + (-62) + (20) = - (answer)-25


(17) x (-19) = - (answer)-323


(-17) - (-34) = - (answer)17


-49/-7 = - (answer)7


(20) / (-4) + (-2) x (-10) - (-2) x (7) = - (answer)29


3 6/9 + 6 1/3 + 9 5/9 = - (answer)19 5/9


4/7 x 9 4/11 = - (answer)5 27/77


7 3/8 divided by 7 1/4 = - (answer)1 1/58


8.13 X 0.123 = - (answer)0.99999

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