Monday, 1 August 2011

Third Generation (1955-1965): ICs and Multiprogramming

    •   Early 1960 – Most manufacturer had two distinct, totally incompatible, produce lines.
                    1) Word Oriented
                    - large scale scientific computer, example: IBM 7094
                    2) Character Oriented

      •   IBM 360 – first major computer line to use small scale integrated circuit (IC)
                      - major price/ performance advantage over second generation machine

        •   IBM 7094 – used a technique called multiprogramming.
                        - Ability to process the next before the first job is finished.

          •   Spooling (Simultaneous peripheral operation on line)
                          - Ability to read jobs from cards onto disk
                          - Whenever a running job is finished, OS could load a new job from disk into the now empty partition and run it


          Disediakan oleh Syahir (F1069)

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