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Exam (elaborations)

VDV SEMESTER 1 QUESTIONS AND ANSWERS

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VDV SEMESTER 1 QUESTIONS AND ANSWERS

Institution
VDV
Course
VDV











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Institution
VDV
Course
VDV

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Uploaded on
September 20, 2024
Number of pages
49
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

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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
R155,17
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