PRACTICE SOLUTIONS GRADED A+
● Endothermic. Answer: Ability to absorb heat
● 3 basic types of crosstalk of interest for balaced twisted pair. Answer:
Near End (NEXT)
Attenuation to crosstalk far end (ACRF)
Alien crosstalk
● intumescent. Answer: Ability to expand heat
● Three transmission methods are. Answer: Simplex
Half duplex
Full duplex
● Simplex. Answer: Transmits signals in one direction
● Half Duplex. Answer: Transmits signals in either direction but only
One Direction at a time
, ● Direct current (DC). Answer: Refers to a study value that does not
change the polarity of the voltage or the direction of the current
● Frequency. Answer: 1 cycle in 1 s = 1 Hz
● Full duplex. Answer: Transmit signals in both directions at the same
time
● Capacitance 1. Answer: Properties of conductors that allows storage of
electric charges when potential differences (voltage) exist between the
Conductors
● Capacitance 2. Answer: Causes a voltage difference between two
wires when separated by insulation
● Capacitance is measured in. Answer: Farads
● Picofarads is. Answer: One trillions of a farad
● What are 3 types of Bus Bars. Answer: Primary Bus Bar (PBB)
Secondary Bus Bar (SBB)
Rack Bus Bar (RBB)