BICSI IN225 7.0, Installer 2, Copper. Exam Review Question Sections & Answers. Rated A+
Attenuation - -The Decrease in magnitude or power loss of a signal.
Decibels, dB - -Unit of measurement for attenuation.
American Wire Gauge (AWG) - -The numerical system for designating wire diameter...
Attenuation - ✔✔-The Decrease in magnitude or power loss of a signal.
Decibels, dB - ✔✔-Unit of measurement for attenuation.
American Wire Gauge (AWG) - ✔✔-The numerical system for designating wire diameter.
inverse relationship - ✔✔-American Wire Gauge numbers have this relationship to the wire size.
Balanced Twisted-Pair - ✔✔-Type of wiring in which 2 conductors of a single circuit are twisted together
in order to minimize EMI
V=I*R - ✔✔-The formula relation between Voltage, impedance, and resistance.
Capacitance - ✔✔-Measured in Farads, causes a voltage difference between two wires when they are
separated by insulation
Durability - ✔✔-Connector's ability to survive hundreds of insertions and withdrawls
Impedance - ✔✔-Combined effects of resistance, inductive reactance, and capacitive reactance of a
circuit. (Z)
STP (shielded) and UTP (Unshielded) - ✔✔-The two types of Balanced Twisted Pair cable
,100 Ohms at 100 MHz - ✔✔-Nominal characteristic impedance of balanced Twisted-pair cables
100 MHz - ✔✔-Cat 5e UTP has transmission characteristics up to:
Crosstalk - ✔✔-The unwanted transfer of a signal's electromagnetic energy from one or more circuits to
other circuits
Shielded, Unshielded, and Cat 7a - ✔✔-The three types of balanced twisted-pair modular connectors
TIA-568A and TIA-568B - ✔✔-The two standards-compliant wiring schemes for 8P8C modular
connectors
X - ✔✔-The designation used for a multi-line connector
Serial-11 - ✔✔-Coaxial Cable type used in video backbone distribution
75 Ohms - ✔✔-The characteristic impedance of a series-6 Coaxial Cable
F-type Connector - ✔✔-Type of Coaxial connector that cannot be used with stranded center conductor
Screw-on - ✔✔-Type of BNC connector that is NOT recommended for any installation
Code - ✔✔-The purpose of ___ is to ensure the safety during the installation and use of materials,
components, fixtures, systems, premises, and related subjects
Standard - ✔✔-The purpose of ___ is to improve the quality, function, performance, repeatability or
some other facet of an item
,ANSI/TIA-568.0 - ✔✔-This ANSI/TIA standard is the foundation for premise telecommunication cabling
infrastructure; enables the planning and installation of a structured cabling system for all types of
customer premises
ANSI/TIA-606 - ✔✔-This ANSI/TIA standard contains administrative information, such as labeling
requirements and recommendations for the components of a structured cabling system
ANSI/TIA-607 - ✔✔-This ANSI/TIA standard provides recommendations and requirements related to
Bonding and Grounding
First Level Backbone - ✔✔-This level of Backbone cabling is between the MC and the IC
First Level Backbone - ✔✔-This level of Backbone cabling is between the MC and the HC or IC
Second Level Backbone - ✔✔-This level of Backbone cabling is between the IC and the HC
To distribute signal from the Horizontal Cross-connect in the TR to the work area - ✔✔-This is the
purpose of horizontal Cabling
2 Cables - ✔✔-This is the minimum number of cables to be installed/ran to each work area
Orange - ✔✔-This color is used to denote a cable demarcation point
Green - ✔✔-This color is used to denote Network connections
Purple - ✔✔-This color is used to denote Common Equipment
White - ✔✔-This color is used to denote first-level backbone cabling
Gray - ✔✔-This color is used to denote second-level backbone cabling
, Blue - ✔✔-This color is used to denote Horizontal Cabling
Brown - ✔✔-This color is used to denote Inter-Building backbone cabling
Yellow - ✔✔-This color is used to denote misc. systems, like alarm circuits
Red - ✔✔-This color is used to denote systems reserved for future used
5m (16.5ft) - ✔✔-This is the maximum length of both equipment cords and patch cables
Undercarpet Cable - ✔✔-This type of cable is not recommended
Class 2 - ✔✔-A single building with multiple telecommunication spaces would be part of this
administration class
A Consolidation Point (CP) - ✔✔-The purpose of ___ is to allow horizontal cabling to be extended from
building pathways into work area furniture pathways or modular wall partitions to the equipment outlet
Class 1 - ✔✔-A single building with one ER would be part of this administration class
Class 4 - ✔✔-Multiple sites/campuses with multiple buildings would be part of this administration class
Class 3 - ✔✔-A single site/campus with multiple buildings would be part of this administration class
Demarcation Point - ✔✔-This is where the service provided relinquishes circuit responsibility to the
customer
Entrance Facility (EF) - ✔✔-This is where outside plant (OSP) cables enter a building
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