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Computer systems

By : Jesús Requena García

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Personal computers

  • Although they are very usefull, they have a lot of disadvantages:
    • You can be obsed with them.
    • You can have visual problem.
    • You can have backbone problem.

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Mainframe.

  • They were invented by the militar power of united states.

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  • They are very expensive.

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  • They are used by big companies.

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Computer system

  • It is a collection of parts that work togheter for a particular purpose.

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    • Movile phones.

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    • Microwaves.

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I think that we must be carefull with computer system because they are not perfect.