2 pages apa style answer the questions short and firm

1. Questions to answer:

1) What is data warehouse?

2) What is the difference between OLTP and OLAP?

3) What is data mart?

4) What is a 'Conformed Dimension'?

5) What is the “Hybrid Approach” in data warehousing?

6) What is the main responsibilities Business Intelligence?

7) In Data Warehousing project implementation, what it is the SIT, and its purpose?

8) In Requirement Analysis phase, what is the purpose for “CDM – Source Mapping?”

9) What’s the role the Technical Architect plays during “Logical Design Resource Profiles?”