Question Description
Give a short answer to the following topics:
Question 1 Are all the layers necessary? If so, according to what criteria we may devise the number of layers? 100 word
Question 2. Why do LANs tend to use broadcast networks? Why not use networks consisting of multiplexers and switches 100 word
Question 3. What are the advantages and disadvantages of the current approaches in packet-switching? 100 word
2. A university computer science department has 3 Ethernet segments, connected by two transparent bridges into a linear network. One day, the network administrator quits and is hastily replaced by someone
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