Question 1: (1 point) Determine whether the following statements are true or false. If false, explain why the statement is false, and how to make it true. 1. Dimensional modeling is a design approach optimized for online transaction processing systems. 2. In Kimball's bus DW architecture, users can directly access the data mart and the dimensional data warehouse. 3. A data element that is numeric (such as the SKU number of a product) is always modeled as a fact/measurement in a fact table. 4. Data in a DW is usually structured/organized around major subjects such as customers, products, sales, etc. Question 2: (2.5 points) Match each of the following terms with its definition. Put the terminology number in the corresponding definition. Term Definition e A popular data warehousing architecture where enterprise data is a. data warehouse centralized. It allows for easy and customization of user interfaces and reports, but often lead to redundant data and data latency. b. star schema A process of identifying trends, patterns, and insights that are interesting, timely, and actionable. c. business intelligence An integrated collection of data that is well structured and is primarily used to support decision making. d. data marte The most commonly used and the simplest style of dimensional modeling. e. corporate information factory A small scale data warehouse that stores only relevant data