Closed System - the specifications are kept secret to preview interference from third parties.
Open System - allows third parties to make product that plug into or interoperate with it.
2. What is information System
Refers to interaction between people, process, and technology components of information system.
3. What is Information Map?
Shows the different types of information tha is held by a school or section, and also where that information can be found.
4. Information Technology
Is the study, design, development, implementation, support or management of computer- based information systems, particularly software applications and computer hardware.
5. Examples of Information Systems
- Transaction Processing Systems
- Management information Systems
- Decision Support Systems
- Expert Systems
- Office Automation
- Business Intelligence
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