Object-Oriented Data Modeling – General Questions

6. The term Complete for a UML has the same meaning as which of the following for an EER diagram?

A. Overlapping rule
B. Disjoint rule
C. Total specialization rule
D. Partial specialization rule

Correct Answer: C. Total specialization rule

7. A UML diagram includes which of the following?

A. Class name
B. List of attributes
C. List of operations
D. All of the above.

Correct Answer: D. All of the above.

8. An object can have which of the following multiplicities?

A. Zero
B. One
C. More than one
D. All of the above.

Correct Answer: D. All of the above.

9. Which of the following statement is true concerning objects and/or classes?

A. An object is an instance of a class.
B. A class is an instance of an object.
C. An object includes encapsulates only data.
D. A class includes encapsulates only data.

Correct Answer: A. An object is an instance of a class.

10. Which of the following applies to a class rather than an object?

A. Query
B. Update
C. Scope
D. Constructor

Correct Answer: C. Scope

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