Reference no: EM13462893

Part 1: Answer the Module Review Questions listed below. These questions were chosen to demonstrate your understanding and help you assess your progress.

Contrast the items in the following sets of terms:

• Object; class; instance; entity relationship diagram (ERD) entity
• Property; method; attribute
• State; behavior
• Superclass; subclass
• Concrete class; abstract class
• Method; message
• Encapsulation; inheritance; polymorphism
• Static binding; dynamic binding
• How is the object approach different from the data and process approaches to systems development? And how can the object approach improve the systems development process?
• Describe the main building blocks for the sequence diagram and how they are represented on the model.
• Describe the steps used to create a sequence diagram.

Part 2: Module Practice:

Draw the associations that are described by the following business rules. Include the multiplicities for each relationship.

• A patient must be assigned to only one doctor and a doctor can have one or many patients.
• An employee has one phone extension, and a unique phone extension is assigned to an employee.
• A movie theater at least one movie, and a movie can be shown at up to four other movie theaters around town.
• A movie either has one star, two co-stars, or more then ten people starring together. A star must be in at least one movie.