By Team EasyExamNotes 1. What is cochannel interference reduction primarily aimed at achieving? a) Increasing data transmission speedb) Enhancing signal strengthc) Improving network coveraged) Reducing signal interference Answer: … Read more
1. Which factor significantly affects signal propagation over water or flat open areas? a) Foliage lossb) Terrain elevationc) Atmospheric conditionsd) Humidity levels Answer: b) Terrain … Read more
1. What is a fundamental characteristic of cellular mobile systems? a) Fixed coverage areasb) Continuous frequency allocationc) Limited mobilityd) Shared channel access Answer: b) Continuous … Read more
1. What is geometric scaling in the context of physical systems? a) Scaling based on electrical propertiesb) Scaling based on geometric dimensionsc) Scaling based on … Read more
1. Which phenomenon is primarily responsible for electron emission in Field Emission Nano MOSFETs? a) Photoelectric effectb) Quantum tunnelingc) Fowler-Nordheim tunnelingd) Thermionic emission Answer: c) … Read more
1. What is a tunnel junction?a) A junction formed between two conductive materials separated by an insulating barrierb) A junction where electrons can easily pass … Read more
1. What is the primary difference between contact printing and projection printing in lithography? a) Contact printing uses direct physical contact between mask and substrate, … Read more
1. What is the main factor determining the band structure of semiconductor nanostructures? a) Temperatureb) Crystal structurec) Quantum confinementd) Electrical conductivity Answer: c) Quantum confinement … Read more
1. Which of the following best describes BCH codes? A) Linear block codes used for error detection onlyB) Non-linear block codes used for error correction … Read more
1. What is the primary purpose of error control coding?a) To eliminate errors entirelyb) To detect errors and correct themc) To create redundancy in datad) … Read more