Questions with Correct Answers 2025-
2026
There are four classes of administration of Structure cabling system (SCS) CORRECT
ANSWER Class 1 single ER equipment room
Class 2 multiple
telecommunication spaces
Class 3 multiple buildings on campus
Class 4 multiple sites
Endothermic CORRECT ANSWER Ability to absorb heat
3 basic types of crosstalk of interest for balaced twisted pair CORRECT
ANSWER Near End (NEXT)
Attenuation to crosstalk far end (ACRF)
Alien crosstalk
intumescent CORRECT ANSWER Ability to expand heat
Three transmission methods are CORRECT ANSWER Simplex
Half duplex
Full duplex
Simplex CORRECT ANSWER Transmits signals in one direction
, Half Duplex CORRECT ANSWER
Transmits signals in either direction but only One Direction at a time
Direct current (DC) CORRECT ANSWER
Refers to a study value that does not change the polarity of the voltage or the direction of the
current
Frequency CORRECT ANSWER 1 cycle in 1 s = 1 Hz
Full duplex CORRECT ANSWER Transmit signals in both directions at the same time
Capacitance 1 CORRECT ANSWER
Properties of conductors that allows storage of electric charges when potential differences (vol
tage) exist between the Conductors
Capacitance 2 CORRECT ANSWER
Causes a voltage difference between two wires when separated by insulation
Capacitance is measured in CORRECT ANSWER Farads
Picofarads is CORRECT ANSWER One trillions of a farad
What are 3 types of Bus Bars CORRECT ANSWER Primary Bus Bar
(PBB) Secondary Bus Bar (SBB)
Rack Bus Bar (RBB)