WWW
World wide web, created by Tim Berners Lee in 1989
what do computers do
an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data.
IP Adress
unique # assigned to every comnputer
current system is IPv4 with 32% people having IPv6
computers APP
accepts data, processes data, produces results that can be retrieved
categpries of computer
personal computers (desktop, towel model,laptop)
there are PCs (windows ) and Apple (Mac OS)