Q. Why are dimension hierarchies important in data analysis?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. What is a useful aspect of pre-interview research for understanding user requirements?

View solution