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COMPUTER KNOWLEDGE (Laptops, desktops, mainframes, tablets. (Desktop…

- - - - Power consumption is not critical since they usually plug straight in to a wall socket and the large casing allow a better dissipation of any heat build-up.
      - Internet acces is also more stable since they are not moved around
    - - They are not portable because they are composed by separated components
      - They tent to be more complicted since all components need to be carried round with you and then connected to the computer by wires or wireless connections,which also dutter up the desk space.
  - - - It have touch screen means they are simple to use and don't need any other input devices
      - In this tecnology you can use sveral Apps as standard
    - - It can have a very limited memory or storage
      - Transfering of files often has to be done through an App store; the lack of an App can be irritating for some users.
  - - - they have a very fast processor speeds
      - It have a great storage capacity
    - - These computers have a very high price and they cannot be used in homes
      - It is only used by big organization, banks, large websites and government agencies
  - - - Because evrything is in one single unit , there are no trailing wires, etc.
      - Since they are portable, they can link into any multimedia system
    - - This type of devices are more easier to steal
      - They have a limited battery life, so they user may need to carry a heavy adaptator
- - - - Examples
        
        Monitor
        
        Printer
  - - - examples
        
        Keyboard
        
        Mouse
- - - - is software designed to provide a platform for other software.
        
        Examples
        
        GNU/Linux
        
        Microsoft Windows
        
        macOS
    - - is a program or group of programs designed for end users.
        
        Examples
        
        Office, Excel, Word, PowerPoint, Outlook, etc.
        
        Firefox, Safari, and Chrome.
        
        Skype, Pandora and Slack