History of computers

  • Holes in the cards

    – A paper that has digital information. Used for input processing.
  • the analytical machine

    – An automatic mechanical computer digital computer. It could calculate any information.
  • Von Neumann architecture

  • UNIVAC

    stand for the universal automatic computer. It was computer system milestone.
  • ENIAC

    stands for Electronic Numerical Integrator And Computer. It was the first electronic general purpose computer.
  • Hish level programming

    – language of details for the computer. It is easier to use because it uses natural language.
  • PC

    PC is a general personal computer. It can be wireless or a desktop computer.
  • first electronic spreadsheet

  • UNIX operating system

    It was developed by AT&T and became an open system. It is widely used in mobile deives.
  • Altair

    Altair is a microcomputer, based on Intel. It had the pins of the Intel 8080 run out onto the backplane.
  • Cray-1

    Cray-1 is a supercomputer, the best known supercomputer. It was built with a 64-bit system.
  • Macintosh

    Steve Jobs invented the series of computers called macintosh by apple inc. The ystem is pre-installed.
  • Windows

    Windows is an operating system that eveyone is associated with today. Latest version out is windows 7, the windows 8 will be out in Oct of 2012.