Índex

History of computers.

By ivan2701
  • The first computer.

    The first computer.

  • 1st Generation (1945-55):

    1st Generation (1945-55):

  • Period: to

    The first generation

  • The firsts computers .Computers were very big an very heavy they were programed with wires.

    The firsts computers .Computers were very big an very heavy they were programed with wires.

    Computers were very big an very heavy they were programed with wires.
  • The eniac was the first computer for a general purpose.

    The eniac was the first computer for a general purpose.

    The eniac was the first computer for a general purpose.
  • The end of the first generation

    The end of the first generation

  • 2nd generation

  • Period: to

    2nd generation

  • the transistors Is an small electronical component that improved the speed of the computer. The transistor aspprared in this time.

  • -Punched were little peces of stiff paper with holes.This holes represented the instructions and data needed to work.

  • finish of the 2nd generation

  • 3rd generation

  • Period: to

    3rd generation

  • a chip Small piece of silicon and square or rectangular inside which there is an integrated circuit with millions of components; usually combined with other elements to form a more complex system such as a computer.

  • CPU stand for Central Processing Unit. A processor os a chip that executes the instructions of the programs in a computer. The first processor appeared in this time.

  • end of 3rd generation

  • 4rt generation

  • Period: to

    4rt generation

  • A graphical interface is program that uses icons and graphical elements to represent information and hide the complexity of a computer system.The first operating systems with graphical interface appeared in this time.

  • A computer network is an interconnected that share information and resources.

  • end of 4rt generation

  • 5 generation

  • Period: to

    5 generation

  • Internet is a global public network of computers and interconnected computer network. In this time internet has experienced a great development.

  • multimedia technology.Its combination of different contents types: images, video, animations, audio,etc. In this generation

  • end of 5 generation

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