| 61. | An entity type is which of the following? |
| a. | A major category of data about people, place, and things |
| b. | The various departments of an organization |
| c. | The application software |
| d. | The business processes the support the mission of an organization |
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Answer: (a).A major category of data about people, place, and things
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| 62. | The first step in database development is which of the following? |
| a. | Enterprise data modeling |
| b. | Logical database design |
| c. | Physical database design and definition |
| d. | Database Implementation |
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Answer: (a).Enterprise data modeling
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| 63. | Strategic Planning factors do not include which of the following? |
| a. | Organizational goals |
| b. | Critical success factors |
| c. | Information engineering |
| d. | Problem areas |
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Answer: (c).Information engineering
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| 64. | The use of packaged data models can offer which of the following benefits? |
| a. | Reduce implementation time and costs |
| b. | Higher quality models |
| c. | Both A and B. |
| d. | Neither A nor B. |
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Answer: (c).Both A and B.
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| 65. | Whose role is it to determine the requirements and design for a database? |
| a. | Database analysts |
| b. | Database administrators |
| c. | Both A and B. |
| d. | Neither A or B. |
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Answer: (a).Database analysts
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| 66. | User views are included as part of which schema? |
| a. | Internal |
| b. | Conceptual |
| c. | External |
| d. | None of the above. |
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Answer: (c).External
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| 67. | The Enterprise tier of the three-tiered database architecture includes: |
| a. | managing the data. |
| b. | managing the User-system interface. |
| c. | processing HTTP protocol. |
| d. | processing scripting tasks. |
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Answer: (a).managing the data.
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| 68. | 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. |
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Answer: (a).An object is an instance of a class.
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| 69. | A UML diagram includes which of the following? |
| a. | Class name |
| b. | List of attributes |
| c. | List of operations |
| d. | All of the above. |
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Answer: (d).All of the above.
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| 70. | A constructor operation does which of the following? |
| a. | Creates a new instance of a class |
| b. | Updates an existing instance of a class |
| c. | Deletes and existing instance of a class |
| d. | All of the above. |
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Answer: (a).Creates a new instance of a class
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