Information Processing by Les Krahner Micro computers Mini computers Mainframes CPU Input Output Primary Memory Supercomputers.

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Presentation transcript:

Information Processing by Les Krahner Micro computers Mini computers Mainframes CPU Input Output Primary Memory Supercomputers

First, machines which could calculate Charles Babbage’s machine Gears and levers Jacquard’s Loom used punched card system

First Generation - Univac Magnetic Drum memory Punched cards Accessories Vacuum tubes

Second Generation -Transistors Magnetic Tape Memory High Level languages Magnetic Core Memory

Third Generation – the family concept Not that kind of chips Yummy! The chips? ? My teddy

Applications software Word processing Desktop publishing Spreadsheet Photoshop

Forth Generation Microprocessor Computer on a chip ( Bill Gates) Semi-conductors The rise of Apple Smart Cards This kind of chip

The Future Artificial Intelligence Smart Materials Robotics

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