computacion


personal computers (PC) deal with the information give to them through various types of software and help people at home and at work. The young people like working these personal computer parentsare satisfied with C P
because children con use them at home there are two types of network LAN (Local area Network) and WAN (Wide are network) LAN,area used to connect computer in the same businessor neighborhood and WAN are used for long-sitance connections. in a LANN (server) functions as the control central a computer is responsible for storing the software and information that the othercomputers wich functions as terminals or work stations use. that is why people working in different parts of the some enterprise con send and receive information through their computer example: airlineoffice banks, telephone, schools, store, universities and city halls.
WAN use telephone lines but they also use the new comunication technology which telephone companies have developed.

thetelephone lines usually made of copper are being change by glass fibres which allow more information to pass more quickli from ne place to another. it is now possible to send data at a billion bits.cellular networks permit these telephone connections to reach people who are driving are walking, because no telephone wires or cables are necessary.Tecnología es el conjunto de conocimientos técnicos,científicamente ordenados, que permiten diseñar y crear bienes y servicios que facilitan la adaptación al medio ambiente y satisfacer tanto las necesidades esenciales como los deseos de la humanidad. Es unapalabra de origen griego, τεχνολογία, formada por téchnē (τέχνη, arte, técnica u oficio, que puede ser traducido como destreza) y logía (λογία, el estudio de algo). Aunque hay muchas tecnologías muydiferentes entre sí, es frecuente usar el término en singular para referirse a una de ellas o al conjunto de todas. Cuando se lo escribe con mayúscula, Tecnología, puede referirse tanto a la...