Exam 12: Object-Oriented Design

You are designing a software solution for a veterinary clinic. The clinic provides various services for each pet on each visit. You have decided that the following nouns apply to the requirements: Customer, Address, Pet, Visit, Visit Date, Service Charge, Total Charge, Next Appointment. Which of these should be represented as instance variables?

If many classes of a program depend on each other, we say that ____.

The dependency relationship is sometimes referred to as the ____ relationship.

Which of the following code snippets denotes that the Rose class inherits from the Flower class?

Which of the following would be an appropriate name for a class used in an inventory application?

Which of the following code snippets denotes that the Kitchen class aggregates the Dish class?

Consider the following code snippet: Public class Motorcycle extends Vehicle { Private Tire[] tires; Private Engine anEngine; ) . . } Which of the following statements describing relationships between the Motorcycle, Tire, Engine and Vehicle classes is NOT correct?

Which of the following is NOT accomplished by using the import statement?

Which statement correctly describes the class relationship shown in this diagram?

You have determined a need for an Employee class and a TemporaryEmployee class in your program. Which relationship is most appropriate between these classes?

In general, you need ____ when an object needs to remember another object between method calls.

In a UML diagram, aggregation is denoted by ____.

Which of the following statements about associations between classes is true?

Consider the following code snippet: Public class Purse { Private Coin[] coins; ) . . } This code is best described as an example of ____.

____ relationships come from the collaboration columns on the CRC cards.

Which of the following statements about packages is NOT correct?

____ is often described as the is-a relationship.

Which of the following is the most important consideration when designing a class?

If you have parallel arrays or array lists of the same length which each store a part of what could be considered an object, ____.

A UML class diagram would be most useful in visually illustrating which of the following?