BICSI Exam Questions With 100% Correct Answers | Latest Update 2025/2026

BICSI Exam Questions With 100% Correct Answers | Latest Update 2025/2026 Simplex - answer-Transmits signals in only one direction (listener has no way to respond) and public address system is example Half duplex - answer-Transmits signals in both directions but only once at a time (push to talk systems) Full duplex - answer-Transmits signals in both directions at the same time (telephones) EMI - answer-Electromagnetic interference Alternating current - answer-0 max 0 Direct current - answer-0 max (battery) RFI - answer-Disturbance in electromagnetic signals Frequency - answer-Number of cycles a signal is repeated in time period Bandwidth - answer-Info carrying capacity of a system Analog signal - answer-Continuously varying signals that follow loudness(AMPT) and frequency(tone) Digital signal - answer-Non-continuous signal that changes from one state to another in a distinct orderDecibel - answer-Measure of analog signal strength Megahertz - answer-Bandwidth of system in a frequency range of interest Megabit - answer-Number of bits of info that can be transported over the media Resistance - answer-Conductors ability to resist the flow of electrical energy