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SOFTWARE AND HARDWARE - Coggle Diagram

- - - - Hard disks are the most common
      - They store bits
      - It spins around until the read head is above the area where the data is stored
      - External hard disks are easy to transport
    - - Disc drive emits a laser onto the disc
      - Light signal is reflected back to an optical sensor
      - Store data in grooves on the disc surface
    - - They can be opened or closed
      - Example: Pen drive
      - Store information using transitors
  - - - PCI (Peripheral component interconnect)
      - PCI-Express
  - - - Special connectors on the motherboard to connect hard disk and DVD drives
      - External ports, for example USB port
      - Expansion slot on motherboard to connect a sound card or a graphics card
- - - - Go to Aplicaciones menu and select Añadir y Quitar. The Añadir y Quitar aplicaciones window will appear
      - Select the program you want
      - Click on Aplicar cambios
      - Confirm installation in Aplicar
      - How to uninstall
        
        Go back to Aplicaciones-Añadir y quitar
        
        Click on Aplicar cambios
        
        The operating system will uninstall the application
- - - - Input of data using peripheral devices.
      - Output of data using peripheral devices
      - Storing data in the storage devices
      - Processing data in the central processing unit (CPU), using the microprocessor and the memory.