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Electrical
BICSI Technician Certification
Copper Testing & Certification
Vérification des connaissances
Copper Testing & Certification
Vérification des connaissances
Vérification des connaissances
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What does NEXT (Near-End Crosstalk) specifically measure in copper cabling?
A
Coupling of signal energy between adjacent pairs at the transmit end
B
Signal attenuation over the length of the cable
C
Cable resistance unbalance between conductors
D
Reflected signal energy from impedance mismatches
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