Databases containing both current and historical information are called
A)data warehouses.
B)data mines.
C)data portals.
D)expert systems.
E)data models.

Question

Quizplus · Accepted Answer

Data warehouses are designed to store both current and historical data in order to provide a comprehensive view of a particular subject area, such as sales or customer behavior. They are often used for business intelligence purposes and allow for analysis and trend detection over time. Data mines, on the other hand, are databases focused on identifying patterns and relationships in data, and expert systems are computer programs designed to make decisions or provide advice based on rules and data. Data portals and data models are more general terms used to describe tools and frameworks used to manage and structure data.

Databases Containing Both Current and Historical Information Are Called