BUA 101 Chapter Notes - Chapter 1: Smart Grid, Grid Computing, Ubiquitous Computing
16 May 2019
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Document Summary
Computer: programmable machine that converts raw data into information. Data: numbers, words, pictures, or sounds that represents facts about people, events, things, or ideas. Ubiquitous computing (ubicomp): invisible computing; refers to technology that recedes into the background. Smart homes: lights, climate, security, and entertainment are automated. Internet of things: connection of the physical world to the internet. Embedded computer: specialized computer that is part of another device (traffic light, gas pump, self-checkout lines) Convergence: integration of tech on multifunction devices (iphones) Mobile payment systems: using mobile device rather than cash or card to pay. Green computing: efficient and eco-friendly use of computers/electronics. Smart appliances: monitor signals from power company over smart grid. Smart grid: network for delivering electricity to consumers that includes communication technology to manage electricity distribution efficiently. Information processing cycle(ipc): how computers convert data into information: input: raw data entered into system, processing: data processed to create information, storage: stored for later retrieval, output: information returned to user.
