If i make my selection in State Dropdown list, i would the
City and ZipCode dropdown list to be automatically reupdated
based on the State i select.(This to avoid the user select a
City or Zipcode that does not correspond to the State
previously selected.)
Why is it important to use systems analysis and design
methodologies when building a system? Why not just build
the system in whatever way appears to be “quick and easy”?
What value is provided by using an “engineering” approach?
If there is a Model class,View class,Controller class then
How these are internally related? Which layer objects
instantiated in which layer? How they communicates?