1. Which of the following is not an objective of a structure model?
a. Designate things of interest in the business domain.
b. Describe characteristics of things of interest in the business domain.
c. Support relational database design.
d. Describe the sequence of activities.
e. All of the above are objectives of structure models.

2. Which of the following symbols is used to represent a class in a UML class diagram?

a. 

b.

c.

d.

3. Which of the following statements concerning this class diagram with multiplicities is not true?

a. An order can involve only one customer.
b. A customer can place only one order.
c. A customer can place many orders.
d. A customer may not have ordered yet.
e. All of the above are true.

4. Which of the following statements is true about the following class diagram?

a. A sale can involve zero inventory items.
b. A sale can involve one inventory item.
c. A sale can involve many inventory items.
d. A and C are true.
e. B and C are true.

5. Which of the following is an example of an obligatory business rule?

a. Customers must provide a valid credit card number.
b. Customers must enter a shipping address.
c. Customers may not enter a post office box as a shipping address.
d. Customers may use Visa or MasterCard.
e. Both a and b are obligatory business rules.

6. Which of the following is not an enforcement level for a business rule?

a. Strict enforcement
b. Optional enforcement
c. Pre-over ride enforcement
d. Post-override enforcement
e. Guideline

7. Contrast the UML class diagrams with the entity-relationship diagrams shown in Appendix A. Which of the following pairs are not equivalent?

a. Class and Entity
b. Class and Relationship
c. Association and Relationship
d. Multiplicity and Cardinality
e. All of these are equivalent.

8. Which of the following best describes the meaning of this diagram?

a. Each sale can result in many subsequent cash receipts.
b. Each cash receipt can apply to many sales.
c. All sales must have cash receipts.
d. Each sale can result in only one cash receipt.
e. None of the above

9. Which of the following best describes the meaning of this entity-relationship diagram?

a. Every student is enrolled in many classes.
b. Every class must have at least one student enrolled.
c. Every student must be enrolled in at least one class.
d. No students are enrolled in any classes.
e. None of the above

10. Which of the following best describes the meaning of this UML class diagram?

a. Each new car can be sold once.
b. A sale can involve multiple new cars.
c. Each new car can be sold multiple times.
d. No new cars are in inventory.
e. None of the above

Transcribed Image Text:

0." 1.1 Order Customer