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Database - Object-Oriented Data Modeling

Exercise : Object-Oriented Data Modeling - General Questions
11.
The benefits of object-oriented modeling are which of the following?
The ability to tackle more challenging problems
Reusability of analysis, design, and programming results
Improved communication between users, analysts, etc.
All of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The term Incomplete for a UML has the same meaning as which of the following for an EER diagram?
Overlapping rule
Disjoint rule
Total specialization rule
Partial specialization rule
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
A constructor operation does which of the following?
Creates a new instance of a class
Updates an existing instance of a class
Deletes and existing instance of a class
All of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Which of the following is a technique for hiding the internal implementation details of an object?
Encapsulation
Polymorphism
Inheritance
All of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Aggregation is which of the following?
Expresses a part-of relationship and is a stronger form of an association relationship.
Expresses a part-of relationship and is a weaker form of an association relationship.
Expresses an is-a relationship and is a stronger form of an association relationship.
Expresses an is-a relationship and is a weaker form of an association relationship.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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