ICT in Education/Student Activities/Mr. Tak Kean/Class M1/Group4/Group Activities

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@Sun David, we are responsible for Chapter1 lessons from slide 23 to slide 32, which was talk about Information System.
1 - Information System is a set of interrelated elements that can be Input, Processing, Output and feedback.

  • INPUT

activity of gathering and capturing raw data.

  • PROCESSING

converting data into useful outputs.

  • OUTPUT

Production of useful information, usually in the form of documents and reports.

  • FEEDBACK

Information from the system that is used to make changes to input or processing activities.
2 - An information system can be Manual or computerize.

  • MANUAL

everything or a system was made by hands.

  • COMPUTERIZE

everything or a system was made by machine (computers).
3 - Computer-Based Information System include :

  • Single set of hardware : Consists of computer equipment used to perform input, processing, and output activities.
  • Software : Consists of the computer programs that govern the operation of the computer.
  • Databases : Organized collection of facts and information, typically consisting of two or more related data files.
  • Telecommunication : The electronic transmission of signals for communications.
  • Network : Connect computers and equipment to enable electronic communication.
  • Internet : World’s largest computer network, consisting of thousands of interconnected networks, all freely exchanging information.
  • Intranet : Internal network that allows people within an organization to exchange information and work on projects.
  • Extranet : Network that allows selected outsiders, such as business partners and customers, to access authorized resources of a company’s intranet.
  • People : The most important element in most computer-based information systems.
  • Procedures : Include strategies, policies, methods, and rules for using the CBIS.