Chapter 5 - Thinking Critically - Robert Baxley

Chapter 5 - Thinking Critically - Robert Baxley - many...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
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 an owner can own
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: many cars, but an owner might not own any cars (perhaps she just sold them all, but we still want a record of her in the system). 2. Draw a class diagram for the cars and owners described in exercise 9 but include subclasses for sports car, sedan, and minivan with appropriate attributes. ANSWERS : 1.) 2.)...
View Full Document

This note was uploaded on 02/19/2012 for the course MMIS 530 taught by Professor Jayashbaugh during the Winter '12 term at Friends University.

Ask a homework question - tutors are online