(B. Hardware), Hardware is physical components, Software are the programs in the computer.
<span>!UML (all of them)
2.Flowchart (more for understanding a real world process of some kind; like a business process)
3.Data model including Bachman (if you don't need to at least understand your data, how it is stored versus a model, i.e., Bachman then you are doing it wrong and your schema could be simplistic)
This is 3 different examples</span>
<span>Client software, Internet connection and Internet address</span>
You can go to their house and talk to them
