Exam 6: The Data Warehouse

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Use the OLAP cube to answer questions 10 through 12. Each cell of the cube contains a dollar amount representing total dollars spent for the specified time, region and category.  Use the OLAP cube to answer questions 10 through 12. Each cell of the cube contains a dollar amount representing total dollars spent for the specified time, region and category.     -Which of the following is an example of a dice operation? -Which of the following is an example of a dice operation?

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Use the OLAP cube to answer questions 10 through 12. Each cell of the cube contains a dollar amount representing total dollars spent for the specified time, region and category.  Use the OLAP cube to answer questions 10 through 12. Each cell of the cube contains a dollar amount representing total dollars spent for the specified time, region and category.     -Consider the OLAP cube shown above. The vertical arrow points to: -Consider the OLAP cube shown above. The vertical arrow points to:

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The level of detail of the information stored in a data warehouse.

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Defines each dimension of the multidimensional space of a star schema.

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Operational databases are designed to support _____ whereas decision support systems are design to support __________.

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A variation of the star schema that allows more than one central fact table.

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Which of the following is not a primary function of a decision support system?

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Use the OLAP cube to answer questions 10 through 12. Each cell of the cube contains a dollar amount representing total dollars spent for the specified time, region and category.  Use the OLAP cube to answer questions 10 through 12. Each cell of the cube contains a dollar amount representing total dollars spent for the specified time, region and category.     -A mapping that allows the attributes of an OLAP cube to be viewed from varying levels of detail. -A mapping that allows the attributes of an OLAP cube to be viewed from varying levels of detail.

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Which of the following is not a characteristic of a data warehouse?

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A one-to-many relationship.

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Use the OLAP cube to answer questions 10 through 12. Each cell of the cube contains a dollar amount representing total dollars spent for the specified time, region and category.  Use the OLAP cube to answer questions 10 through 12. Each cell of the cube contains a dollar amount representing total dollars spent for the specified time, region and category.     -Which of the following is not an example of a slice operation? -Which of the following is not an example of a slice operation?

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The purpose of an intersection entity is to replace

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This process removes redundancies that may be present in a data model.

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