Week VII Lesson 10 (Pre-Finals)

Lesson was about:

Information Systems Concept


Information- basically data that is relevant or has some value or details.
Data- Any sign, symbol or measure, which is in a form that can be directly captured by a computer or machine.
Information Systems- this is the combination of hardware, software and everything about data processing capabilities that we are using.
Information Technology- the development, installation and implementation of computer systems and applications.

There are 4 components of information systems:

  • Input
  • Output
  • Processing 
  • Feedback

The difference between Manual and Computer-based information is basically, the method. Manual requires human work, requires lots of papers and uses calculators. While in computer-base, it's programmed and being managed using computer.

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