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ICT Chapter 1 (1.6 Information process ((Data processing, Word processing,…

- - - - Paper files
      - CD-ROM,DVD,hard disk,etc
- - - - Improve an existing system
      - Fix system problems
      - Automate an existing manual process
    - - The major component
      - Stored in a database(A structured collection of records)
      - Can be retrieved from a database by query languages
    - - Work with stored data to achieve specific purpose or objectves
    - - Hardware
        
        All the physical component related to the system and any media used by the machines
      - Software
        
        A sequence of instructions instructing the information system to perform specific tasks
        
        The system software manages computer resources
        
        The application software performs specific tasks
      - Network
        
        Connects a group of computer together
      - Personnel
        
        End users
        
        Uses an information system /an information product
        
        IS Specialists
        
        Develop/manage information system
        
        Includes:
        
        System analysts
        
        Programmers
        
        Technicians
        
        Network managers
        
        Data entry operators