DATA WAREHOUSING QUIZ

True

False

True

False

True

False

Current data intended to be the single source for all decision support systems.

Data stored in the various operational systems throughout the organization.

Data stored in one operational system in the organization.

Data that has been selected and formatted for end-user support applications.

True

False

A system that is used to run the business in real time and is based on current data.

A system that is used to run the business in real time and is based on historical data.

A system that is used to support decision making and is based on historical data.

A system that is used to support decision making and is based on current data.

False

True

False

True

At least one data mart

All of these

Data that can extracted from numerous internal and external sources

Near real-time updates

Data that can extracted from numerous internal and external sources

All of these

At least one data mart

Near real-time updates