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Assignment help 4584

A newly-designed electronic gas pump requires a control program. Using the traditional approach, develop a system flowchart and structure chart, as well as pseudo-code to control the high-level operation. The gas pump has the following typical features:•LCD display of price and gallons pumped.•Selection buttons for fuel octane rating (and price).•LCD dot-matrix display for system messages.•Keypad and credit-card scanner.•Thermal printer for receipts.Question 2Repeat the system development for the gas pump using the object-oriented approach. Develop a system sequence diagram, any required interaction or collaboration diagrams, as well as a first-cut design class diagram.Question 3The gas-pump service technician has a laptop with software designed to query and control the electronic gas pump over a communication link. Develop a series of dialogs that the attendant may encounter when troubleshooting the pump


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