A Fellow Student in One of Your Classes Struck Up

A fellow student in one of your classes struck up a conversation one day. "What's your major," he asked. "Accounting," you replied. "Wow I've heard accounting is a tough major. What accounting classes are you taking this term?" You started talking about your accounting information systems course, and your friend asked you the question(s) noted below. Prepare a written response for your friend.
-Your friend works at a local retail store. Use the five generic parts of most accounting information systems to demonstrate how AIS concepts would be applied in your friend's job.