NCTI FIELD TECH 2 TO 3 PROGRESSION FINAL EXAM with Answers
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NCTI FIELD TECH 2 TO 3 PROGRESSION
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NCTI FIELD TECH 2 TO 3 PROGRESSION
CTI FIELD TECH 2 TO 3 PROGRESSION FINAL EXAM with Answers
1. 802.11g
2. Changing the infra-
structure all at once
would cause too many
service disruptions.
3. An FTTC is allowed a
smaller number of RF
amplifiers between the
optical fiber and the
customer premises.
4. Optical splitters.
...
NCTI FIELD TECH 2 TO 3 PROGRESSION FINAL EXAM with Answers
1. 802.11g What uses the 2.4-GHz band and runs at 54
Mbps?
2. Changing the infra- What is one reason why broadband cable oper-
structure all at once ators install fiber-optic cable in stages instead of
would cause too many changing the infrastructure all at once?
service disruptions.
3. An FTTC is allowed a What is the difference between the
smaller number of RF fiber-to-the-node (FTTN) and fiber-to-the-curb
amplifiers between the (FTTC) topologies?
optical fiber and the
customer premises.
4. Optical splitters. Which of these components is used in a passive
optical network (PON)?
5. Distributed star. 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?
6. Optical line terminal Which element of a passive optical network (PON)
(OLT). uses a Bragg grating filter?
7. Optical distribution net- Which element of a passive optical network (PON)
work (ODN). uses patch panels?
8. RFoG can operate in What is it about radio frequency over glass (RFoG)
parallel with GPON or that made broadband cable operators envision
EPON, which elimi- using it to make a seamless transition from the
nates the need for any legacy hybrid fiber/coax (HFC) architecture over to
downtime during the a gigabit-capable passive optical network (GPON)
transition. or Ethernet passive optical network (EPON)?
9. In the forward path, op- How are optical splitters used in the forward path?
tical splitters are used
as passive branching
devices that divide an
,NCTI FIELD TECH 2 TO 3 PROGRESSION FINAL EXAM with Answers
optical signal across
multiple output fibers.
10. Fiber-optic cable Which of the following describes a fiber pigtail?
with pre-connectorized
ends.
11. Before stripping the Heat shrink tubing is installed over the fu-
plastic coating from the sion-splice to strengthen and protect it. When
fiber. should the heat shrink be installed on the fiber?
12. When A = C and B = Which of the following are statements of true ax-
C, then A = B because ioms?
both are equal to C,
which supports the ax-
iom: Quantities equal to
the same quantity are
equal to each other.
13. E/R Simplify and solve the equation: If E = IR then I =
?
14. 49 The square of 7 =
15. 9 The square root of 81 =
16. 4, -5 0.00004 = x 10 to the power of .
17. 32.5 x 10 to the power of (75 x 10 to the power of 3) + (25 x 10 to the power
4 of 4) =
18. Milli 10 to the power of -3 has a metric prefix of .
19. 8 x 10 to the power of -2 (480 x 10 to the power of -5) divided by (60 x 10 to
the power of -3) =
20. 180 x 10 to the power of (250 x 10 to the power of -6) - (7 x 10 to the power
-6 of -5) =
21. (*Wrong) 100 × 10^3 (75 × 103) + (25 × 104) =
, 22. -25 (-25) + (42) + (-62) + (20) =
23. -323 (17) x (-19) =
24. 17 (-17) - (-34) =
25. 7 -49/-7 =
26. 29 (20) / (-4) + (-2) x (-10) - (-2) x (7) =
27. 19 5/9 3 6/9 + 6 1/3 + 9 5/9 =
28. 5 27/77 4/7 x 9 4/11 =
29. 1 1/58 7 3/8 divided by 7 1/4 =
30. 0.99999 8.13 X 0.123 =
31. 3.7669014 0.5349 divided by 0.1420 =
32. Identify the source of Which of the following is a method for controlling
emotional overload. expectations?
33. Presuming that all Which of the following best describes stereotyped
members of a group thinking?
have certain character-
istics.
34. You observe and take The attribute of being "active" as a critical thinker
notes relevant to the is- means
sue.
35. Deductive. What kind of reasoning is described as applying a
general statement that you know to be true to a
new situation?
36. A significant change It is essential to pay attention to warning signs of
in attitude with a no- stress overload. Poor attitude is one of the behav-
ticeable movement to- iors that may indicate that you are overstressed.
ward negative, hostile, What are the symptoms of poor attitude behavior?
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