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Computer Systems - Coggle Diagram

- - - - graphical user interface (GUI) four features of a GUI
        
        icon
        
        menus
        
        windows
        
        Pointers
- - - - overheating
      - Spilling liquids and food
      - Deleting system files
      - Knocking or rough handling
      - using outdate antivirus software
      - Plugging devices into the wrong slots
- - - - hard disk
      - SD card
      - Thumb Dirve
      - SSD
      - larger capacity and less expensive
      - can be internal and external
      - secondary storage is non-volatile
        and permanent storage
    - - Camera
      - Keyboard
      - Mouse
    - - Printer
      - Speaker
      - Display screen
    - - ram is volatile memory as
        it can only store data temporarily
        will disappear once power is off
      - read only memory
        contains instructions to start
        the computer
      - cache memory
        stores data the computers
        uses frequently