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Compare between three prominent types of Digital Modulation techniques. What is SNR, What is the relation between SNR and Signal output quality? (4 marks)

Compare between three prominent types of Digital Modulation techniques. What is SNR, What is the relation between SNR and Signal output quality? (4 marks)

 

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Q2. Compare between TCP and UDP. What are the steps for three-way handshake? (4 marks)

 

 

TCP (Transmission Control Protocol)

UDP (User Datagram Protocol)

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Q3. What are the steps a router follows in order to determine an appropriate action for incoming packets? (2 marks)

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