Exercise: Object Oriented Data Modeling

Questions for: Object Oriented Data Modeling

Which of the following applies to a class rather than an object?
A:
Query
B:
Update
C:
Scope
D:
Constructor
Answer: C
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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: A
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An object can have which of the following multiplicities?
A:
Zero
B:
One
C:
More than one
D:
All of the above.
Answer: D
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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: D
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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: C
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