BICSI INSTALLER 2, COPPER, CHAPTER 1, BALANCED TWISTED PARE CABLE QUESTIONS WITH 100% ACCURATE ANSWERS

BICSI INSTALLER 2, COPPER, CHAPTER 1,
BALANCED TWISTED PARE CABLE QUESTIONS
WITH 100% ACCURATE ANSWERS
Balanced twisted-pair cables have a nominal characteristic impedance of - Accurate answers 100
ohms at 100 MHz

Insulation - Accurate answers Copper wires must be physically separated

UTP - Accurate answers unshielded twisted-pair

screened/shielded cabling offers - Accurate answers a higher immunity to EMI and may be used in
areas susceptible to EMI, possibly eliminating the need for metallic conduit in some environments.

F/FTP = - Accurate answers Foil-screened foil-screened twisted-pair

F/UTP = - Accurate answers Foil-screened unscreened twisted-pair

S/UTP = - Accurate answers Braid-screened unscreened twisted-pair

SF/FTP = - Accurate answers Braid-screened-foil-screened foil-screened twisted-pair

SF/UTP = - Accurate answers Braid-screened-foil-screened unscreened twisted-pair

U/UTP = - Accurate answers Overall unshielded twisted-pair with unshielded twisted-pair

A screened/shielded twisted-pair cable must be terminated in a - Accurate answers a shielded
modular connector in order to optimize the product's transmission performance characteristics.

Category/class rated cable may be used to support many types of services, including - Accurate
answers voice and data cabling, electronic safety and security systems, building automation systems,
audiovisual systems, and other types of ICT systems.

All category/class rated cables have the following characteristics: - Accurate answers • Composed
of insulated conductors twisted together to form circuit pairs.
• Provide support for noise cancellation techniques through conductor twisting.
• Generally have a characteristic impedance of 100 ohm (± 15 ohm).
• Conductor sizes are 22 AWG [0.64 mm (0.025 in)] to 24 AWG [0.51 mm (0.020 in)].

TIA Categories, Category 3, 16 MHz - Accurate answers ISO Categories/Classes
Category 3/class C
16 MHz

TIA Categories, Category 5e, 100 MHz - Accurate answers ISO Categories/Classes

, Category 5e/class D
100 MHz

TIA Categories, Category 6, 250 MHz - Accurate answers ISO Categories/Classes
Category 6/class E
250 MHz

TIA Categories, Category 6A, 500 MHz - Accurate answers ISO Categories/Classes
Category 6A/class EA
500 MHz

TIA Categories, N/A, 600 MHz - Accurate answers ISO Categories/Classes
Category 7/class F
600 MHz

TIA Categories, N/A, 1000 MHz - Accurate answers ISO Categories/Classes
Category 7A/class FA
1000 MHz

TIA Categories, Category 8, 2000 MHz - Accurate answers ISO Categories/Classes
Category 8.1/class I*
2000 MHz

TIA Categories, N/A, 2000 MHz - Accurate answers ISO Categories/Classes
Category 8.2/class II†
2000 MHz

Color codes for 100-ohm balanced twisted-pair patch cables. Pair 1 - Accurate answers Pair 1
Tip White-blue (W-BL)
Ring Blue-white (BL-W)

Color codes for 100-ohm balanced twisted-pair patch cables. Pair 2 - Accurate answers Pair 2
Tip White-orange (W-O)
Ring Orange-white (O-W)

Color codes for 100-ohm balanced twisted-pair patch cables. Pair 3 - Accurate answers Pair 3
Tip White-green (W-G)
Ring Green-white (G-W)

Color codes for 100-ohm balanced twisted-pair patch cables. Pair 4 - Accurate answers Pair 4
Tip White-brown (W-BR)
Ring Brown-white (BR-W)

High pair-count cable, color-coded pairs
White (1-5) - Accurate answers Blue, 1st Pair, 1
Orange, 2nd Pair, 2
Green, 3rd Pair, 3
Brown, 4th Pair, 4