Please enable JavaScript.

Coggle requires JavaScript to display documents.

Computer Systems - Coggle Diagram

- - - - Presentation
        To create presentation slideshows
      - Drawing
        To create and edit computer drawings
      - Spreadsheet
        To perform calculation with
        data and to create charts
      - Programming
        To create simple programs
      - Word processor
        To create letters, brochures and
        information sheets.
  - - - graphical user interface (GUI)
        Four features of a GUI
        
        Icon
        
        Menus
        
        Pointers
        
        Windows
- - - - Overheating
      - Spilling liquids and food
      - Deleting system files
      - Knocking or rough handling
      - Using outdated antivirus software
      - Plugging devices into the wrong slots
- - - - Solid State Drive (SSD)
      - Thumb drive
      - SD card
      - Hard disk
      - secondary storage is non-volatile
        and permanent storage
      - larger capacity and less expensive
      - can be internal and external
    - - RAM is volatile memory as
        it can only store data temporarily.
        will disappear once power is off
      - read-only memory (RAM)
        contains instructions to start the computer
      - cache memory
        stores data the computers
        uses frequently. faster than RAM
    - - Speaker
      - Printer
      - Display Screen
    - - Mouse
      - Keyboard
      - Camera