Construct a TOE chart for this program. [Note: TOE stands for tasks, objects, events.] Use the table below with one example as a guide.

Task	object	event
Calculate cost and give summary of order	b1	click

2. Many restaurants have software that takes a customers order, sends the order to the kitchen, totals the cost for the order and gives a summary of the order (i.e., the receipt). Can you name at least two restaurants that you have recently visited that give itemized receipts?

3. Simple GUI or Complex GUI?? When should they be used? Can a simple GUI open a more complex GUI?

4. Name at least four methods used in this project.

5. Explain the try, catch, and finally terms for exception handling.