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- Question
A derived element is typically shown by placing either a slash (/) or a stereotype of <
> before the name of the element.
Options- A. True
- B. False
- Correct Answer
- True
- 1. The UML notation is useful for graphically depicting an object-oriented analysis or design model.
Options- A. True
- B. False Discuss
- 2. An object's state is determined by its attribute values and links to other objects.
Options- A. True
- B. False Discuss
- 3. A method defines the form or protocol of the operation, but not its implementation.
Options- A. True
- B. False Discuss
- 4. Composition does not allow an object to be part of more than one aggregate object.
Options- A. True
- B. False Discuss
- 5. Multiple inheritance allows a class to inherit features from more than one superclass.
Options- A. True
- B. False Discuss
- 6. A class is a concept, abstraction, or thing that makes sense in an application context.
Options- A. True
- B. False Discuss
- 7. An operation that alters the state of an object is known as a constructor operation.
Options- A. True
- B. False Discuss
- 8. In UML, a class is represented by a rectangle with three compartments separated by vertical lines.
Options- A. True
- B. False Discuss
- 9. When a business rule involves three or more graphical symbols, you can show the constraint as a note and attach the note to each of the symbols by a dashed line.
Options- A. True
- B. False Discuss
- 10. A solid diamond represents a stronger form of aggregation, known as composition.
Options- A. True
- B. False Discuss
Object-Oriented Data Modeling problems
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