BICSI ch 1 exam 2023 with 100% correct answers

ICT - correct answer Information and communications technology Transmission - correct answer Movement of information by electromagnetic energy in the form of electrical or optical signals from one point to another through a transport medium Transport medium - correct answer Air, balance twisted pears, optical fiber strands Symplex - correct answer Transmits signals in one direction only Symplex - correct answer A radio is an example of Half duplex - correct answer Transmits signals in either direction, but in only One Direction at a time Half duplex - correct answer A Walkie Talkie is an example of Full duplex - correct answer Transmits signals in both directions at the same time Full duplex - correct answer A phone is an example of AC - correct answer Alternating current DC - correct answer Direct current 60hz - co