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Computing revision (Utility software (Utility (A small program designed to…

- - - - Defragmenter: Is software that brings together fragments of files on a disk and collects all the free space in one area.
- - - - Pros
        
        Speed
        Cost
        Ease of Setup
      - Cons
        
        Limited to Small Area
  - - - taking in many cities, often worldwide
    - - Pros
        
        Allow for much larger and more intricate network
        Can cover near infinite geographical distance
      - Cons
        
        Cost
        Speed
        Ease of Use
  - - - Personal area network where personal devices are connected, often in a home
    - - Virtual private network
      - sealed off from general public
      - Enhanced encryption to keep it secure