Understanding Input Output behavior of a System

1. What do you understand by I/O behavior of a System?
2. Discuss the usage I/O function in functionality of any system? Give examples.
   
3. 
   
4. What do you understand by State transition? Also discuss briefly formulation of a trajectory in any system



5. Explain the concept of segment and trajectories. Provide a pictorial representation of Input ,output ,state trajectories explaining how these trajectories change with time base.
   
6. 
   
7. Segments of a system can be differentiated into different categories.
   
8. Discuss various kind of segments explaining their application.



9. What do u understand by Observation frame? When is it used state with example?