STRAND 1: Social/ethical significance > 1.10 Standards


"Digital nomads often have to come up with innovative ways to log on." http://news.bbc.co.uk/2/hi/programmes/click_online/8941048.stm	"network layer concerned with physical connection between nodes *internet layer* deals with addressing and fragmentation of packets ... *transport layer* provides reliable connections (for TCP) between processes on hosts *application layer* contains protocols used by applications" http://www.dcs.bbk.ac.uk/~ptw/teaching/internet/notes.html

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