CLOUD COMPUTING

Detailed explanation-1: -The data warehouse is a specialized database that stores data in a format optimized for decision support. Online analytical processing (OLAP) is a set of tools that work together to provide an advanced data analysis environment for retrieving, processing and modeling data from the data warehouse.

Detailed explanation-2: -A data warehouse is a type of data management system that is designed to enable and support business intelligence (BI) activities, especially analytics. Data warehouses are solely intended to perform queries and analysis and often contain large amounts of historical data.

Detailed explanation-3: -data warehouse database-A database that focuses primarily on the storage of data used to generate information required to make tactical or strategic decisions.

Detailed explanation-4: -An analytic database, also called an analytical database, is a read-only system that stores historical data on business metrics such as sales performance and inventory levels.

Detailed explanation-5: -A database that supports data distributed across several different sites is called a distributed database.