A combination of hardware, software, infrastructure and trained personnel organized to facilitate planning, control, coordination and decision making in an organization.
This definition explains the Information System which is also known as IS.
So, as you can see on the week no.4 we focused on the IS and IT, and especially IS's usage in Organizations, the Framework of it and then we discussed about an example of purchasing order process using IS.
Then we moved on to the components of CBIS:
After gaining information about the CBIS Components we had a discussion in class about ''what are the most common types of computer-based information systems used in business organizations today''.