Q. What is the primary role of business dimensions in data warehousing?

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Q. Why are dimension hierarchies important in data analysis?

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Q. What is the purpose of data element categories within a business dimension?

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Q. What are key business metrics or facts in a data warehouse?

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Q. What are the column headings in an information package diagram based on business dimensions?

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Q. What is the primary purpose of a data warehouse?

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Q. Who are some of the key user groups for a data warehouse?

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Q. What is the advantage of one-on-one interviews for gathering requirements?

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Q. When might group sessions be a suitable method for gathering requirements?

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Q. What is a primary advantage of using questionnaires for requirements gathering?

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Q. What are the benefits of using open-ended questions in requirements gathering?

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Q. What is a drawback of using closed questions in requirements gathering?

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Q. What are probes in the context of requirements gathering?

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Q. Which structure for arranging questions starts with specific closed questions and then expands to open-ended questions?

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Q. When might the Funnel Structure be most useful for requirements gathering?

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Q. What major tasks should be completed before launching the interview process for a data warehouse project?

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Q. Which of the following categories are the primary users that will be interviewed during the data warehouse project?

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Q. What is an important aspect of pre-interview research for successful interviews?

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Q. What is the purpose of documenting interview write-ups during the requirements definition phase?

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Q. Which of the following is NOT a type of question to be asked during interviews for a data warehouse project?

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