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computer system organization - Coggle Diagram

- - - - it uses flip flopswhich are circuits that can maintain their state without refreshing to store data it only retains as long as powe is connected
    - - it uses transistors and capcitors to store data it requires regular refresh cycles to prevent its data from getting lost
        static ram is faster than dynamic thats why used in cache while other is udes in main memory
  - - - track: each platters is divided into concentric rings called tracks
      - each track is divided into sectors that actually store data it stores 512 bytes of data
- - - - light weight flat panel display used led to create pixels on the screen and uses less power than lcd
    - - smaller and lighter than CRT MONITOR ideal for laptops and portable devices
    - - uses an organic substance which glows under electric current this reduces the thickness and weight of display unit