91. | A database application can perform which of the following activities? |
Answer: (d).All of the above.
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92. | An enterprise database is which of the following? |
Answer: (b).A database designed to support an entire organization
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93. | Legacy data is which of the following? |
Answer: (d).Data contained by a system used prior to the installation of a new system
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94. | Which of the following is true for a relational database? |
Answer: (a).Data is represented by tables.
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95. | A shared database should: |
Answer: (d).All of the above.
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96. | A data warehouse uses: |
Answer: (b).historical operational data.
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97. | A database management system (DBMS) is a: |
Answer: (c).software system used to create, maintain, and provide controlled access to a database.
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98. | An enterprise data model is: |
Answer: (a).a graphical model that shows the high-level entities for an organization.
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99. | A data warehouse is which of the following? |
Answer: (c).Organized around important subject areas.
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100. | An operational system is which of the following? |
Answer: (b).A system that is used to run the business in real time and is based on current data.
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