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Exchanging Data (Compression (Lossy Compression (suitable for video and…

- - - - heavily compressed images may appear unclear or untidy
      - higher compression = lower quality #
      - audio compression removes very high frequencies and quiet sounds
      - can be compressed to around 10% of its original size for audio and even smaller for images #
  - - - only saves patterns and set of instructions
      - can reverse process and reassemble data
  - - - buffering = downloading a certain amount of data to a temporary storage are (buffer) before attempting to display any media
    - - quicker to send
      - avoid imposed limits and charges on file sizes and bandwidth