History Of Computer

Based of period of developement and technology used within computer are classfide in to differnt genration.There are five genration of computer.

First Genration

 (1945-1956)

In 1946 is first digital computer was built using Vaccume Tube it was called as ' ENAIC' [Electronic and Numeric Integrator and Calculator].It had approximately 1800 Vaccume Tubes and five million joints because this configuration is requred 1,16,000 watts of power. In 1947 'EDVAC' [Electric Discript Variable Atiomic Computer],was invented which could store both program and data in 1951