Database - Object-Oriented Data Modeling

Exercise :: 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

Answer: Option C

Explanation:

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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.

Answer: Option D

Explanation:

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8. 

An object can have which of the following multiplicities?

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

Answer: Option D

Explanation:

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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.

Answer: Option A

Explanation:

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10. 

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

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

Answer: Option C

Explanation:

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