Generation of Computer

-          Each generation is designed based on a new technological development

1^st generation – Vacuum Tubes

-          1940-1956 /.during World War II

-          Software technology

-          For circuitry and magnetic drums for memory

-          Ine vacuum tube = one binary value. (1 or 0)

-          Input through punched cards

-          Output displayed as printouts

-          Machine language

-          Milliseconds

-          Enormous

-          Used for scientific application

-          Ex. UNIVersal