- Active User : The Use who has connection with resource like IIS or website.
- Active User can be either Simultaneous user or concurrent users
- Simultaneous user : Has an active connection with resource like DB or website not may not logged in at same time.
- Concurrent Users are also active user who logged in at same point of time and race for system resources.
- Concurrent users can have There are 3 different levels of concurrency.
- Application level
- Business process level
- Transaction level