BIT 4554 - Exam 2 with 100% correct answers rated A+ 2024/2025

BIT 4554 - Exam 22 ways to classify transmission media - correct answer 1. form of energy 2. type of path 3 Energy Types - correct answer 1. electrical 2. light 3. electromagnetic (radio) 2 electrical transmission methods - correct answer 1. twisted pairs 2. coaxial cables 3 light transmission methods - correct answer 1. optic fiber 2. infrared 3. laser 2 electromagnetic transmission methods - correct answer 1. terrestrial radio 2. satellite 3 main attributes about electrical transmission and why cables function the way they do - correct answer 1. electromagnetic radiation (noise) 2. when electromagnetic radiation hits metal it produces a small signal that can interfere with other signals 3. metal absorbs radiation, aka it can act as a shield 3 types of wiring that helps reduce interference - correct answer 1. Unshielded Twisted pair (UTP) 2. Coaxial Cable 3. Shielded Twisted pair (STP)