adplus-dvertising
frame-decoration

Question

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

a.

To create logical data structures

b.

To structure the business dimensions and metrics

c.

To determine the duration of historical data

d.

To choose the process for data design

Answer: (b).To structure the business dimensions and metrics Explanation:Dimensional modeling is used to structure the business dimensions and metrics in a data warehouse.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

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

Similar Questions

Discover Related MCQs

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Q. In the context of data modeling for data warehouses, what is a STAR schema?

Q. What does forward-engineering in data modeling involve?

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