Monday, July 22, 2019

(16) SECOND GENERATION OF COMPUTER , FEATURE OF SECOND GENERATION OF COMPUTER


·       SECOND GENERATION (1955-1969)-
·       The major contribution given by three scientific John Borden, Williomshockly, watterbrattain in 1947 and bell labrotries.
·       They invented transistor for with they receive noble prize.
·       A transistor mode up of a semiconductor material whose major part silicon.
·       Vacuum tube was replaced by transistor in 1959.
·       FEATURE OF SECOND GANERATTION COMPUTER
·       They were much smaller requiring small place.
·       They emitted much less heat as compare vacuum tube.
·       They consume much less power than 1st generation computer.
·       They ware more reliable.
·       They have wider commercial use.
             : Ex--------:
            Ibm7030
            Cdc1704

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