DATA WAREHOUSING QUIZ

All of these

Converts data from multiple fields into one field

Converts data from multiple fields into multiple fields

Converts data from one field into multiple fields

False

True

Data stored in the various operational systems throughout the organization.

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

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

Data stored in one operational system in the organization.

True

False

True

False

Capturing a subset of the data contained in various decision support systems

Capturing a subset of the data contained in various operational systems

Capturing all of the data contained in various decision support systems

Capturing all of the data contained in various operational systems

False

True

Many-to-many

All of these

One-to-many

One-to-one

True

False

A process to load the data in the data warehouse and to create the necessary indexes

A process to upgrade the quality of data before it is moved into a data warehouse

A process to upgrade the quality of data after it is moved into a data warehouse

A process to reject data from the data warehouse and to create the necessary indexes