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Components of Data Communication

Visit: https://pscnotes.com Master the essentials of #DataCommunication for your #StatePSC and #UPSC exams! 🚀 Understanding its core components – message, sender, receiver, transmission medium, and protocols – is crucial for Information & Communication Technology ICT. From modems and various transmission mediums fibre optics, satellites to networking devices like hubs, switches, and routers, every element plays a vital role. Dive deep into the OSI model's 7 layers, understanding everything from the Physical Layer's bit-by-bit delivery to the Transport Layer's process-to-process communication. Don't let complex ICT concepts hold you back! Get the complete picture and boost your preparation. --- UPSC ICT, PSC Data Communication, UPSC study material, Network basics, OSI model explanation, Government exam preparation, Information technology syllabus #PSCNotes #UPSC2025 #ICT #DataCommunication #OSIModel #Networking #Technology #ExamPrep #CivilServices #GovernmentExams #ComputerScience #StudySmart #UPSCTamilNadu #UPPCS #RAS