Day 12 Information Overload, User Interface, and Interactivity Exam 3

May one day allow for even greater storage and

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Unformatted text preview: videotape of the Rodney King beaFng in L A, on April 29, 1992 all police were reacquiQed and not ensured, people didn’t realize racial issues were so bad In 1998 Linda Tripp secretly recorded a conversaFon with Monica Lewinsky Managing Information Development of Digital Storage Devices Compression of Digital Audio and Video The Role of Search Engines Social and PoliFcal Impact of InformaFon Overload Development of Digital Storage Devices Herman Hollerith (1890) developed punched card MagneFc tape (1980s) – floppy disks Op;cal storage— uses light in the form of a laser to store and read data Nano- technology— refers to ultra small tech. – may one day allow for even greater storage and retrieval Compression of Digital Audio and Video Digital storage has increased, distribuFon has not – lines, pipes used to get data from one user to another in a network sFll lags behind Requires people to compress digital data MPEG— moving picture experts group, encoding process used to compactly represent digital video and audio MP3— M PEGS, audio larger – a file storage format for digital/audio recordings The Role of Search Engines With lots of info, needs to be efficient ways “Spider” or intelligent agen...
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This document was uploaded on 02/27/2014 for the course COM 240 at SUNY Buffalo.

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