-
Period: to
1 generation
theese computers used vacume tubes and were expensive and very lage -
Period: to
2 generation
theese had ransmisors and were cheaper and smaller -
Period: to
3 generation
theese used integraded circuits and they were faster cheaper and even smaller also theyconsumed less electricity -
Period: to
4 generation
theesse usemicro procesors and they are less electricyti consuming and cheaper