-> Open source means anyone can access and use it. This can be modified by the public and anyone can see it.
-> Closed source means the source is closed to the public where it is protected and only selected individuals can access it.

Difference between Open Source Software and Closed Source Software -…

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Information system | Definition, Examples, & Facts | Britannica

https://www.britannica.com/topic/information-system

Information system, an integrated set of components for collecting, storing, and processing data and for providing information and digital products. Many major companies are built entirely around information…

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