Question 1: Draw an entity-relationship diagram, including minimum and maximum cardinality, for the following: the system stores information about two things: cars and owners. A car has attributes for make, model and year. The owner has attributes for name and address. Assume that a car must be owned by one owner and on owner can own many cars, but on owner might not own any cars (e.g., you just sold all your cars, but still recorded as an owner in the insurance system). [1]

Question 2: Observe a library system and draw the DFD for it (context, level 0 and one of the level 1). You can use any reasonable assumption. [1]

Question 3: Search the web to find a website that you think has a good user interface. Explain and analyze what rule it follows and lead to the good result? [1]

Question 4: Consider an automobile dealership with three locations. Data field exist for stock number, vehicle identification number, make, model, year, color, sold location, sale representative number, sale rep. name, sale commission level, invoice cost, sale price, and discount rate. Develop a simple Entity-Relationship diagram. Identify the primary keys and foreign keys. [1]

Question 5: What are the most significant differences among SDLC, OOAD and Agile methods? What do they have in common? List all your searched resource as reference at the end. [1]