Visit the Web site of an online catalog vendor similar to RMO (such as www.llbean.com) or an online vendor of computers and related merchandise (such as www.cdw.com). Browse the online catalog and note the various types of information contained therein. Construct a list of complex data types that would be needed to store all of the online catalog information.
Answer to relevant Questions1. Develop a relational database schema in 3NF.2. Develop an ODL database schema.Refer to the description of the Real Estate Multiple Listing Service system in the Chapter 5 case studies. Using the ERD and domain model class ...What are some examples of physical aspects of the user interface?Visit some Web sites and identify all of the controls used for navigation and input. Are they all obvious? Discuss some differences in visibility and affordance of the controls.1. Create a set of menu hierarchies for the system based on the use cases in the case. Then add more menu hierarchies for system utilities based on controls, user preferences, and help.2. Write out a dialog between the user ...Explain four types of integrity controls for input forms. Which have you seen most frequently? Why are they important?
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