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Object-Oriented Data Modeling
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Question
An aggregation is a stronger form of association relationship and is represented with a solid diamond at the aggregate end.
Options
A. True
B. False
Correct Answer
False
Object-Oriented Data Modeling problems
Search Results
1. The reasons for overriding include extension, restriction, and optimization.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
2. In an object diagram, an object is represented as a rectangle with two compartments.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
3. A solid diamond represents a stronger form of aggregation, known as composition.
Options
A. True
B. False
Show Answer
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Correct Answer: True
4. 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
Show Answer
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Correct Answer: True
5. In UML, a class is represented by a rectangle with three compartments separated by vertical lines.
Options
A. True
B. False
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Correct Answer: False
6. Each association has two or more roles.
Options
A. True
B. False
Show Answer
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Correct Answer: True
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