Test Bank For Accounting Information System 1st Edition by Vernon Richardson
Chapter 03 Data Modeling True / False Questions
1. |
The Object Management Group maintains the standard for Unified Modeling Language (UML) Class diagrams.  True    False |
2. |
Unified Modeling Language (UML) Class diagrams describe the logical structure of a database system.  True    False |
3. |
A Class is a separately identifiable collection of business relationships.  True    False |
4. |
In Unified Modeling Language (UML) Class diagrams, a Class is represented by a rectangle.  True    False |
5. |
In Unified Modeling Language (UML) Class diagrams, Associations are represented by dashed lines.  True    False |
6. |
In Unified Modeling Language (UML) the options for minimum multiplicity values are 0, 1, and 2.  True    False |
7. |
In Unified Modeling Language (UML) the options for maximum multiplicity values are 1 and *.  True    False |
8. |
In Unified Modeling Language (UML) the options for maximum multiplicity values are 0 and *.  True    False |
9. |
In Unified Modeling Language (UML) the options for minimum multiplicity values are 1 and *.  True    False |
10. |
In Unified Modeling Language (UML) attributes are characteristics of individual instances of a Class.  True    False |
11. |
In Unified Modeling Language (UML) primary keys cannot by NULL.  True    False |
12. |
In Unified Modeling Language (UML) primary keys may be blank.  True    False |
13. |
In Unified Modeling Language (UML) foreign keys allow tables to be linked together in a database.  True    False |
14. |
A generalization relationship models a grouping of things that share common characteristics.  True    False |
15. |
An aggregation relationship is a form of generalization relationships.  True    False |
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