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Questions and Answers
What are the layers of the Internet protocols and their order?
The application layer, the transport layer and the network layer.
What is Hypertext Transfer Protocol?
HTTP is in the application layer. URLs have http at the beginning signaling to the browser that it needs to use HTTP to fetch the document for that url.
What is Domain Name System?
DNS is in the application layer. This system turns domain names into IP addresses which browsers use to load internet pages.
