Q. What is the single most important issue facing IT managers when considering data warehousing, according to Bill Inmon?

View solution

Q. Which approach focuses on individual departmental requirements and building departmental data marts?

View solution

Q. What is the main focus of the top-down approach in data warehousing?

View solution

Q. What does Bill Inmon's top-down approach emphasize?

View solution

Q. What are the advantages of the top-down approach?

View solution

Q. What are the disadvantages of the top-down approach?

View solution

Q. Which approach is characterized by the building of departmental data marts that later combine into a data warehouse?

View solution

Q. What is the primary focus of the bottom-up approach?

View solution

Q. What is the primary focus of the bottom-up approach in data warehousing?

View solution

Q. What is the key consideration in the bottom-up approach advocated by Ralph Kimball?

View solution

Q. What are the advantages of the bottom-up approach in data warehousing?

View solution

Q. What is a major drawback of the bottom-up approach?

View solution

Q. What is the key challenge in the bottom-up approach?

View solution

Q. What is the practical approach that combines elements of both top-down and bottom-up approaches?

View solution

Q. In the Centralized Data Warehouse architectural type, how is data stored in the data warehouse?

View solution

Q. What is a characteristic of Independent Data Marts?

View solution

Q. In the Federated Data Marts architectural type, what is the relationship between the data marts?

View solution

Q. What is a characteristic of the Distributed Data Marts architectural type?

View solution

Q. What is the primary focus of the Hybrid Data Warehousing architectural type?

View solution

Q. In the Hybrid Data Warehousing approach, what is the relationship between data marts and the central data warehouse?

View solution