AP CSP Big Idea 4 Computing Systems and Networks

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8 Terms

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Data streams

Info that’s transmitted via the internet

  • general meaning/idea of transferring data digitally

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Packets

Little bits of info transmitted through the internet

  • Arrive at different times and out of order

  • Once all are received they are put back together

  • Take different paths/routes

  • EX: Get an email to send you to a website

  • Like getting mail= all take different paths and places but end up back to the recipient

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IP (Internet Protocol)

General standard/protocol for transferring data

  • Set of rules for sending those packets

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Fault Tolerant

If a path/network of the internet isn’t working it will be sent to another route

  • multiple paths = redundancy

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Redundancy

Multiple paths so if one disconnects there are other routes

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World Wide Web

Collection of web pages, documents, and files

  • written in HTML

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Hypertext Transfer Protocol (HTTP)

Protocol used by the World Wide Web

  • Standards for how web browsers/servers work

  • controls how web page data is requested, sent received...

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Bandwidth

Measures the amount of data that can be sent over a network in a fixed amount of time

  • Gigabytes

  • Megabits