Fourth Generation

             Intel corporation developed 

Intel 4004 chips in 1971for the first

time as microprocessors . The result 

of thedevelopment of IC is the development

of microprocessor .Many American 

companies started to  manufacturing 

microcomputers since 1973 . IT system

, AST , ALR,Macintosh , IBM PC Agtec

, Wang Laser , etc came into market .

Microcomputers are highly efficient in

data processing very much reliable ,

small and elegant . It ca n 

accommodate a huge number of date 

in a small place . Micro computers 

are as small as a note book and are

capable of communicating with mini 

computer s or mainframe computer s

with the help of MODEM . In the urban areas of Kathmandu valley , nearly 7/8 thousand micro computers are in used . They are used processors used in these computer s are microprocessors .

          Fourth Generations computers have micro processors which have serial numbers . The serial number indicates the capability of the computer and speed as well.