Exam (elaborations)
VDV SEMESTER 1 QUESTIONS AND ANSWERS
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VDV SEMESTER 1 QUESTIONS AND ANSWERS
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Name: Score:60 Multiple choice questions
Definition 1 of 60
The maximum length for a horizontal cabling run is ___ and includes the patch cords on both
ends of the run
150m
75m
100m
200m
Definition 2 of 60
a ____ is a group of two or more conductors within a common protective cover that is sued to
connect individual component
adapter
wire
connector
cable
Definition 3 of 60
A ____ tester is a test instrument used to locate open circuits, short circuits, and improper cable
terminations
Wiremap
Signal Analyzer
Voltage Meter
Cable Tester Pro
,Definition 4 of 60
The company which originated long range electronic communications was the ___
International wireless solutions
Nextgen communications
Global telecommunications inc.
American Telephone and Telegraph Company (AT&T)
Definition 5 of 60
____ ratings define cables according to their data carrying capacity
class
type
model
category
Definition 6 of 60
A telecommunications room's (TR) primary function is to serve as a ____
network monitoring station
storage area for unused cables
main power distribution hub
connection point between backbone and horizontal cabling
Definition 7 of 60
___ is the reduction of power in any signal, light beam, or light wave, either completely or as a
percentage
Interference
Amplification
Reflection
Attenuation
,Term 8 of 60
True or False: The voltage level is the main consideration when specifying VDV conductors
True
False
Definition 9 of 60
A punchdown tool is used to perform a fast termination method referred to as "________"
Cable Crimping
Wire Stripping
Insulation Displacement
Connector Soldering
Definition 10 of 60
Coaxial cable consists of a ____ center conductor, made of copper or copper-clad steel and
surrounded by foam insulation
14 Awg to 16 Awg
18 AWG to 22 AWG
24 Awg to 26 Awg
10 Awg to 12 Awg
Definition 11 of 60
connects cable television and VCR to television also used for data
Stp
Utp
Fiber-optic
Coaxial
, Definition 12 of 60
the most common tool used for IDC terminations is a ___ tool
impact/punchdown
splicing
crimping
screwdriver
Definition 13 of 60
the minimum bend radius for four-pair twisted cable should be ____ the cable diameter
half
twice
ten times
four times
Definition 14 of 60
Twisted pair cable used for voice and data transmission
8utp
1utp
4UTP
2utp
Term 15 of 60
True or False: Horizontal cabling is telecommunications premise cabling that interconnects
buildings via underground or overhead cabling means
True
False
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