Hierarchical delivery system
Can you believe of another familiar system which routes employing a hierarchical delivery system?
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At airport system. At the core routing level, there are main hub airports like Denver, New York, Chicago, and Atlanta. The core airports are accountable for routing people and cargo to main geographical regions. Core airports join with regional airports which serve a specific region; regional airports are at the distribution layer. Lastly, to reach your final destination, you can take a cab, a bus, a train, or rent a car. This can be considered as the access layer.
Compare and contrast digital subscriber line (DSL) and the cable modem. (Use bullets for each of the items you compare and contrast. Give at least six key in points of comparison.) Which is more better, DSL or cable modems? Elucidate.
Illustrate what do you mean by the term node?
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Write down the merits and demerits of the Cloud Computing.
Why is the Cisco multicast routing protocols termed to as protocol independent?
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Write down the benefits and drawbacks of the public key encryption?
Are there any applications or environments in which the VPNs would actually be detrimental?
What is Mobile phone? Answer: The mobile phone is an electronic device employed for mobile telecommunications over a cellular network of base stations termed as cell
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