How is the name server hierarchy organized

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Reference no: EM133412012

Questions:

1. How does DNS work? How is the name server hierarchy organized? What is the diterence between an authoritative name server and local name server? What is tie diterence between iterative and recursive queries? Why does the DNS represent a point of vulnerability for the Internet?

2. Can you compare and contrast client-server and peer-to-peer application service models? Which applications use a peer-to-peer model? Which use client-server? Which use both?

3. Can you explain how peer-to-peer ?le distribution schemes like BitTorrent work? Do you understand Whyr incentives are necessary and used in BitTorrent?

Reference no: EM133412012

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