Field tech 2-3 Final Exam Test Questions and Answers Rated A
WDM-PON deployed in a greenfield system allows each
What is unique about WDM - PON ?
subscriber to get their own designated wavelength.
It will increase the capacity of the existing fiber networks
What is the main benefit of deploying WDM technology?
tenfold without adding any more fiber.
As passive branching devices that divide an optical signal
How are optical splitters used in the forward path?
across multiple output fibers.
It provides a safe place to splice, split, distribute, store, and
What is the purpose of a fiber demarcation box?
cross-connect fiber optics.
It provides access to connect fiber-optic cable drops from
What is the purpose of the MST?
the customer premises to the network.
The FDH provides ettective fiber management by group-
What is the one main function of the FDH? ing
splitters into local serving areas
Which PON element uses patch panels? ODN
Which type of fiber topology used in a PON places the
PON
splitters at the headend while providing one designated Home-Run
fiber
for every customer premise?
What are the three categories of the fiber-optic cable used
Trunk, branch, and drop.
to identify the location of the fiber in the network?
An FTC is allowed a smaller number of RF amplifiers be-
What is the ditterence between the FTTN and FTTC
tween
topologies?
the optical fiber and the customer premises.
It provides surge protection, a test jack, circuit protection,
What is the purpose of the SDU?
wiring management, and fiber termination.
It otters the best protection for the fibers under high
What are the advantages of loose butter tube fiber?
pulling tension and moisture with its fiber-coated gel.
What is an ONU/ONT?
,It is a device that converts light from fiber to RF for coaxial
distribution into the home.
It is flexible for installation in small spaces and has a small
What are the characteristics of ITU-T G.657 BIF? bend
radius of 7.5 mm or 10 mm.
It is faster and more rellable than installing eonnectors in
What le true about using a premade fiber-optic pigtail for
the
splicing to patch panels or terminal equipment?
field.
At the heat-shrink protective sleeve that has a steel bar
What is the proper way to handle fiber once it is spliced?
inside it.
To protect fragile electronics like TV's and STBs from dam-
What is the purpose of the ground block?
aging lightning strikes and power surges.
In a PON FTTx network, which OSP device contains fiber
test FDH (Fiber Distribution Hub)
points that will minimize service disruption to customers?
What parameter is critical in an OTDR when testing a PON
with High Dynamic Range
significant splitters losses?
What is the best approach to repairing an aerial fiber-op-
tic Replace the entire section of fiber drop cable.
drop cable for FTTx applications?
(-25) + (42) + (-62) + (20) =? -25
(17) x (-19) =? -323
-17-(-34)= 17
-49 ÷ -7? 7
(20) ÷ (-4) + (-2) x (-10) - (-2) x (7) =? 29
3 6/9 + 6 1/3 + 9 5/9= 19 5/9
, 7 3/8 ÷7 1/4= 1. 1/58
8.13 X 0.123 =? 0.99999
0.5349 ÷ 0.1420? 3.7669014
67.84 + 81.786 + 4281.98 = ? 4,431.606
0.00004= ——- × 10 to the power of ——? 4,-5
What is the square of 7? 49
When A = C and B = C, then A = B because both are equal
to C,
Which of the statements is true of axioms? which supports the axiom: Quantities equal to the same
quantity
are equal to each other.
Simplify and solve the equation: If E = IR, then | =? E/R
What is the square root of 81? 9
0.00004= —— × 10 to the power of —— ? 4,-4
(83 × 10^ 6) + (27 × 10^7) = ? 353 × 10^6
(480 × 10^-5) divided by (60 x 10^-3) = ? 8 × 10^-2
(250 x 10^-6) - (7 x 10^-5) = ? 180 x 10^-6
(75 × 10^3) + (25 x 10^4) =? 32.5 x 10^4
(10 x 103) + (26 x 104) = ? 270 x 10^3
Notes and recorded data are tools that can help you
Why should you take the time to take notes
accurately remember events at a site that can help you
and accurately record data at each job
determine a plan of action or evaluate the decisions you
location?
made.
You are at a customer's home, and you are
asking the customer whether the problem is Identify the problem
intermittent or constant. Which steps are
WDM-PON deployed in a greenfield system allows each
What is unique about WDM - PON ?
subscriber to get their own designated wavelength.
It will increase the capacity of the existing fiber networks
What is the main benefit of deploying WDM technology?
tenfold without adding any more fiber.
As passive branching devices that divide an optical signal
How are optical splitters used in the forward path?
across multiple output fibers.
It provides a safe place to splice, split, distribute, store, and
What is the purpose of a fiber demarcation box?
cross-connect fiber optics.
It provides access to connect fiber-optic cable drops from
What is the purpose of the MST?
the customer premises to the network.
The FDH provides ettective fiber management by group-
What is the one main function of the FDH? ing
splitters into local serving areas
Which PON element uses patch panels? ODN
Which type of fiber topology used in a PON places the
PON
splitters at the headend while providing one designated Home-Run
fiber
for every customer premise?
What are the three categories of the fiber-optic cable used
Trunk, branch, and drop.
to identify the location of the fiber in the network?
An FTC is allowed a smaller number of RF amplifiers be-
What is the ditterence between the FTTN and FTTC
tween
topologies?
the optical fiber and the customer premises.
It provides surge protection, a test jack, circuit protection,
What is the purpose of the SDU?
wiring management, and fiber termination.
It otters the best protection for the fibers under high
What are the advantages of loose butter tube fiber?
pulling tension and moisture with its fiber-coated gel.
What is an ONU/ONT?
,It is a device that converts light from fiber to RF for coaxial
distribution into the home.
It is flexible for installation in small spaces and has a small
What are the characteristics of ITU-T G.657 BIF? bend
radius of 7.5 mm or 10 mm.
It is faster and more rellable than installing eonnectors in
What le true about using a premade fiber-optic pigtail for
the
splicing to patch panels or terminal equipment?
field.
At the heat-shrink protective sleeve that has a steel bar
What is the proper way to handle fiber once it is spliced?
inside it.
To protect fragile electronics like TV's and STBs from dam-
What is the purpose of the ground block?
aging lightning strikes and power surges.
In a PON FTTx network, which OSP device contains fiber
test FDH (Fiber Distribution Hub)
points that will minimize service disruption to customers?
What parameter is critical in an OTDR when testing a PON
with High Dynamic Range
significant splitters losses?
What is the best approach to repairing an aerial fiber-op-
tic Replace the entire section of fiber drop cable.
drop cable for FTTx applications?
(-25) + (42) + (-62) + (20) =? -25
(17) x (-19) =? -323
-17-(-34)= 17
-49 ÷ -7? 7
(20) ÷ (-4) + (-2) x (-10) - (-2) x (7) =? 29
3 6/9 + 6 1/3 + 9 5/9= 19 5/9
, 7 3/8 ÷7 1/4= 1. 1/58
8.13 X 0.123 =? 0.99999
0.5349 ÷ 0.1420? 3.7669014
67.84 + 81.786 + 4281.98 = ? 4,431.606
0.00004= ——- × 10 to the power of ——? 4,-5
What is the square of 7? 49
When A = C and B = C, then A = B because both are equal
to C,
Which of the statements is true of axioms? which supports the axiom: Quantities equal to the same
quantity
are equal to each other.
Simplify and solve the equation: If E = IR, then | =? E/R
What is the square root of 81? 9
0.00004= —— × 10 to the power of —— ? 4,-4
(83 × 10^ 6) + (27 × 10^7) = ? 353 × 10^6
(480 × 10^-5) divided by (60 x 10^-3) = ? 8 × 10^-2
(250 x 10^-6) - (7 x 10^-5) = ? 180 x 10^-6
(75 × 10^3) + (25 x 10^4) =? 32.5 x 10^4
(10 x 103) + (26 x 104) = ? 270 x 10^3
Notes and recorded data are tools that can help you
Why should you take the time to take notes
accurately remember events at a site that can help you
and accurately record data at each job
determine a plan of action or evaluate the decisions you
location?
made.
You are at a customer's home, and you are
asking the customer whether the problem is Identify the problem
intermittent or constant. Which steps are
