Q. What does the process of data design result in for a data warehouse?

View solution

Q. Which of the following is NOT a design decision that needs to be made during data design?

View solution

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

View solution

Q. What are the three types of data entities identified in the information package diagram for automaker sales?

View solution

Q. Which of the following represents the facts for analysis in a dimensional model?

View solution

Q. What type of data structure in a relational database would typically represent the metrics or facts in a dimensional model?

View solution

Q. What is the primary purpose of the fact table in a dimensional model?

View solution

Q. What is the main role of the product dimension table in a dimensional model?

View solution

Q. How are dimension tables typically formed in a dimensional model?

View solution

Q. What is the primary purpose of arranging fact and dimension tables in a dimensional model?

View solution

Q. What type of relationship exists between dimension tables and the fact table in a STAR schema?

View solution

Q. Which of the following criteria does the STAR schema aim to satisfy?

View solution

Q. How are dimension tables arranged around the fact table in a STAR schema?

View solution

Q. In the STAR schema, what type of relationship exists between the fact table and dimension tables?

View solution

Q. What is the primary focus of Entity-Relationship (E-R) modeling?

View solution

Q. What is the main purpose of a data warehouse (DW)?

View solution

Q. In the context of data warehouses, what does dimensional modeling emphasize?

View solution

Q. What are the primary characteristics of data suited for E-R modeling in operational systems?

View solution

Q. Which modeling technique is particularly intuitive to business users?

View solution

Q. What can CASE tools be used for in data modeling?

View solution