01:198:110 Lecture 1: Intro to Comp

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01:198:110 Full Course Notes
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01:198:110 Full Course Notes
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Intro to comp & app: download scratch 2. 0. Binary represented by transistors on the computer, transmitting data by 0&1. 0=off 1=on strings of bits represents characters of a name. all information is translated to bits. Deleting, deletes the map to get to it, only deleted if bits are written over. Data sanitation will destroy everything on the hard drive. Get rid of 1"s and make it all 0"s. Koan 3: there is want in the midst of plenty. Koan 5: more of the same can be a whole new thing. If you could piece together everything on the server and cloud you would have a good picture of who you are. No privacy laws to keep up with technology. No difference between e-mails texts and phone calls. The digital explosion is creating both opportunities and risks. Cloud computing; all data being stored in the cloud. 3 types; public, hybrid, and private (one business)

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