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

Q. In the Federated architectural type, how is data integration achieved?

View solution

Q. What is the key difference between the Centralized Data Warehouse and Hub-and-Spoke architectural types?

View solution

Q. What is the principal notion behind the Data-Mart Bus architectural type?

View solution

Q. In a data warehouse, what is the role of architecture?

View solution

Q. What are the four broad categories of source data for a data warehouse?

View solution

Q. What is the primary challenge when dealing with production data in a data warehouse?

View solution

Q. What is the nature of information queries in operational systems?

View solution

Q. Why is data integration important in a data warehouse?

View solution

Q. What role does internal data play in a data warehouse?

View solution

Q. How often is data typically archived from operational systems, and for how long can it be retained?

View solution

Q. What is the purpose of archived data in a data warehouse?

View solution

Q. Why is external data important in a data warehouse?

View solution

Q. How does external data typically differ from internal data in terms of format?

View solution

Q. How do organizations need to manage data transmissions from external sources?

View solution

Q. After data is extracted from various operational systems and external sources, what major functions need to be performed to prepare the data for storing in the data warehouse?

View solution

Q. Where do the major functions of data extraction, transformation, and loading take place?

View solution