What is an information system? An information system (IS) is an interconnected set of components used to collect, store, process and transmit data and digital information. At its core, it is a collection of hardware, software, data, people and processes that work together to transform raw data into useful information.

Reference
https://www.techtarget.com/whatis/definition/IS-information-system-or-information-services#:~:text=What%20is%20an%20information%20system,raw%20data%20into%20useful%20information.