BICSI IN225 7.0, Installer 2, Copper 2025 Questions And Answers With Verified Solutions 100% Correct Rated A+ Attenuation - ANSWER✔✔The Decrease in magnitude or power loss of a signal.
Decibels, dB - ANSWER✔✔Unit of measurement for attenuation.
American Wire Gauge (AWG) - ANSWER✔✔The numerical system for designating wire diameter.
inverse relationship - ANSWER✔✔American Wire Gauge numbers have this relationship to the wire size.
Balanced Twisted-Pair - ANSWER✔✔Type of wiring in which 2 conductors of a single circuit are twisted together in order to minimize EMI
V=I*R - ANSWER✔✔The formula relation between Voltage, impedance, and resistance.
Capacitance - ANSWER✔✔Measured in Farads, causes a voltage difference between two wires when they are separated by insulation
Durability - ANSWER✔✔Connector's ability to survive hundreds of insertions and withdrawls
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Impedance - ANSWER✔✔Combined effects of resistance, inductive reactance, and capacitive reactance of a circuit. (Z)
STP (shielded) and UTP (Unshielded) - ANSWER✔✔The two types of Balanced Twisted Pair cable
100 Ohms at 100 MHz - ANSWER✔✔Nominal characteristic impedance of balanced Twisted-pair cables
100 MHz - ANSWER✔✔Cat 5e UTP has transmission characteristics up to:
Crosstalk - ANSWER✔✔The unwanted transfer of a signal's electromagnetic energy from one or more circuits to other circuits
Shielded, Unshielded, and Cat 7a - ANSWER✔✔The three types of balanced twisted-pair modular connectors
TIA-568A and TIA-568B - ANSWER✔✔The two standards-compliant wiring schemes for 8P8C modular connectors
X - ANSWER✔✔The designation used for a multi-line connector
Serial-11 - ANSWER✔✔Coaxial Cable type used in video backbone distribution
75 Ohms - ANSWER✔✔The characteristic impedance of a series-6 Coaxial Cable
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F-type Connector - ANSWER✔✔Type of Coaxial connector that cannot be used with stranded center conductor
Screw-on - ANSWER✔✔Type of BNC connector that is NOT recommended for any installation
Code - ANSWER✔✔The purpose of ___ is to ensure the safety during the installation and use of materials, components, fixtures, systems, premises, and related subjects
Standard - ANSWER✔✔The purpose of ___ is to improve the quality, function, performance, repeatability or some other facet of an item
ANSI/TIA-568.0 - ANSWER✔✔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 - ANSWER✔✔This ANSI/TIA standard contains administrative information, such as labeling requirements and recommendations for the components of a structured cabling system
ANSI/TIA-607 - ANSWER✔✔This ANSI/TIA standard provides recommendations and requirements related to Bonding and Grounding
First Level Backbone - ANSWER✔✔This level of Backbone cabling is between the MC and the IC
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First Level Backbone - ANSWER✔✔This level of Backbone cabling is between the MC and the HC or IC
Second Level Backbone - ANSWER✔✔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 - ANSWER✔✔This is the purpose of horizontal Cabling
- Cables - ANSWER✔✔This is the minimum number of cables to be installed/ran
to each work area
Orange - ANSWER✔✔This color is used to denote a cable demarcation point
Green - ANSWER✔✔This color is used to denote Network connections
Purple - ANSWER✔✔This color is used to denote Common Equipment
White - ANSWER✔✔This color is used to denote first-level backbone cabling
Gray - ANSWER✔✔This color is used to denote second-level backbone cabling
Blue - ANSWER✔✔This color is used to denote Horizontal Cabling
Brown - ANSWER✔✔This color is used to denote Inter-Building backbone cabling
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