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Embedded Systems

Some computers are designed to work in just one particular situation.

computer systems

Asystem is a collection of parts that work togheter for a particular pupose, for example, the human digestive system. Weuse system in everyday life, such as transport and banking systems.

mainframe computers

what is a mainframe ?

movile phones

Movile phone are the most commonly used computers in the world.they have a processor and memory and can run programs.

WAP stands for Wireless Access Protocol.This is a set of standards that allows PDAs and and movile phones to access the internet.
Some computers have become more like movile phones, whilist some movile phones have become more like general purpose computers. Asmart phone is a device that´s mainly concerned with phone functions but also has emails, internet and other features.
history of the movile phone