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Database - Object-Oriented Data Modeling

Exercise : Object-Oriented Data Modeling - True or False
1.
A method defines the form or protocol of the operation, but not its implementation.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
A class is a concept, abstraction, or thing that makes sense in an application context.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
In UML, a class is represented by a rectangle with three compartments separated by vertical lines.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
A solid diamond represents a stronger form of aggregation, known as composition.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
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.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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